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Animals
- All About Aardvarks – Lesson
- All About Aardvarks – Quiz
- Babirusa – What a Pig! – Lesson
- Babirusa – What a Pig! – Quiz
- The Chimpanzee – The Nearly Human Primate – Lesson
- The Chimpanzee – The Nearly Human Primate – Quiz
- The Donkey – The Intelligent Yet Stubborn Animal – Lesson
- The Donkey – The Intelligent Yet Stubborn Animal – Quiz
- Electric Eels – Shocking Details – Lesson
- Electric Eels – Shocking Details – Quiz
- Ferrets – Playful, Fun-Loving Animals – Lesson
- Ferrets – Playful, Fun-Loving Animals – Quiz
- Giraffe – The Tallest Living Land Animal – Lesson
- Giraffe – The Tallest Living Land Animal – Quiz
- The Hedgehog – Lesson
- The Hedgehog – Quiz
- Iguanas – The “Chickens of the Tree” – Lesson
- Iguanas – The “Chickens of the Tree” – Quiz
- Jaguar – The Largest Cat on the American Continent – Lesson
- Jaguar – The Largest Cat on the American Continent – Quiz
- Koala – Not Koala Bear – Lesson
- Koala – Not Koala Bear – Quiz
- Llamas – The Alpaca’s Kind and Charismatic Cousins – Lesson
- Llamas – The Alpaca’s Kind and Charismatic Cousins – Quiz
- Macaws – The Intelligent, Brightly Colored Birds – Lesson
- Macaws – The Intelligent, Brightly Colored Birds – Quiz
- The Odd-Looking Narwhal – Lesson
- The Odd-Looking Narwhal – Quiz
- Otters – Playful Mammals and Great Swimmers- Lesson
- Otters – Playful Mammals and Great Swimmers – Quiz
- Polar Bears – The Largest Bear of Them All – Lesson
- Polar Bears – The Largest Bear of Them All – Quiz
- Quails – The Nearly Flightless Birds – Lesson
- Quails – The Nearly Flightless Birds – Quiz
- Rattlesnakes – The Venomous Reptiles – Lesson
- Rattlesnakes – The Venomous Reptiles – Quiz
- Sloths – Slow Is the Name of Their Game – Lesson
- Sloths – Slow Is the Name of Their Game – Quiz
- Tasmanian Devils – Catch One in a Looney Tunes Cartoon – Lesson
- Tasmanian Devils – Catch One in a Looney Tunes Cartoon – Quiz
- Gobbling Up Turkey on Thanksgiving Day – Lesson
- Gobbling Up Turkey on Thanksgiving Day – Quiz
- Deer – One of the Most Successful Animal Breeds in the World – Lesson
- Deer – One of the Most Successful Animal Breeds in the World – Quiz
- Wolves – Apex Predators – Lesson
- Wolves – Apex Predators – Quiz
- Yellowthroat – A Curious Songbird on the Ground and in the Air – Lesson
- Yellowthroat – A Curious Songbird on the Ground and in the Air – Quiz
- Zebras – Strong, Resilient, and Social Animals – Lesson
- Zebras – Strong, Resilient, and Social Animals – Quiz
- Alpacas – Mountain Dwellers With a Social Nature – Lesson
- Alpacas – Mountain Dwellers With a Social Nature – Quiz
- Beagles – Big-Hearted Scent Hounds – Lesson
- Beagles – Big-Hearted Scent Hounds – Quiz
- Cows – One of the Most Populous Animals on the Planet – Lesson
- Cows – One of the Most Populous Animals on the Planet – Quiz
- The Highly Intelligent Dolphin – Lesson
- The Highly Intelligent Dolphin – Quiz
- Earth’s Largest Living Land Animal – The Elephant – Lesson
- Earth’s Largest Living Land Animal – The Elephant – Quiz
- Flamingos – The Pink Birds That Stand on One Leg – Lesson
- Flamingos – The Pink Birds That Stand on One Leg – Quiz
- Gorillas – One of the Closest Living Relatives to Humans – Lesson
- Gorillas – One of the Closest Living Relatives to Humans – Quiz
- Itsy-Bitsy Hummingbirds – Lesson
- Itsy-Bitsy Hummingbirds – Quiz
- Impalas – Africa’s Famous Safari Animals – Lesson
- Impalas – Africa’s Famous Safari Animals – Quiz
- The Gelatinous and Bell-Shaped Jellyfish – Lesson
- The Gelatinous and Bell-Shaped Jellyfish – Quiz
- Killer Whales – The Largest Members of the Dolphin Family – Lesson
- Killer Whales – The Largest Members of the Dolphin Family – Quiz
- Lions – The Proverbial ‘Kings of the Jungle’ – Lesson
- Lions – The Proverbial ‘Kings of the Jungle’ – Quiz
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Space and Astronomy
- Mars: Just the Beginning? – Lesson
- Mars: Just the Beginning? – Quiz
- Six Billion ‘Earth-like’ Planets in the Milky Way Galaxy? – Lesson
- Six Billion ‘Earth-like’ Planets in the Milky Way Galaxy? – Quiz
- Did NASA Scientists Find Another Universe? – Lesson
- Did NASA Scientists Find Another Universe? – Quiz
- A New Planet Was Discovered – And Old Theories Must Change – Lesson
- A New Planet Was Discovered – And Old Theories Must Change – Quiz
- SpaceX Completes First Civilian Trip to Space – Lesson
- SpaceX Completes First Civilian Trip to Space – Quiz
- First Movie Filmed in Space Successful – Lesson
- First Movie Filmed in Space Successful – Quiz
- James Webb Telescope Heads to Deep Space – Lesson
- James Webb Telescope Heads to Deep Space – Quiz
- A Lot Is Happening on and Around the Moon – Lesson
- A Lot Is Happening on and Around the Moon – Quiz
- First-Ever Picture Taken of the Milky Way’s Black Hole – Lesson
- First-Ever Picture Taken of the Milky Way’s Black Hole – Quiz
- First James Webb Telescope Images Revealed – Lesson
- First James Webb Telescope Images Revealed – Quiz
- Buzz Aldrin Sells Jacket from the Moon Landing – Lesson
- Buzz Aldrin Sells Jacket from the Moon Landing – Quiz
- Humans at Home on the Moon – Could It Really Happen in This Decade? – Lesson
- Humans at Home on the Moon – Could It Really Happen in This Decade? – Quiz
- Winter on Mars – Lesson
- Winter on Mars – Quiz
- Pictures of Mars Show Hidden Figures – Lesson
- Pictures of Mars Show Hidden Figures – Quiz
- Jupiter and Venus Appear to ‘Kiss’ – Lesson
- Jupiter and Venus Appear to ‘Kiss’ – Quiz
- The James Webb Telescope Finds Six Ancient Galaxies – Lesson
- The James Webb Telescope Finds Six Ancient Galaxies – Quiz
- Would an EpiPen Work in Space? – Lesson
- Would an EpiPen Work in Space? – Quiz
- Satellite Spots Earth’s Second Moon? – Lesson
- Satellite Spots Earth’s Second Moon? – Quiz
- Space Mining – The Race is On and China is Leading – Lesson
- Space Mining – The Race is On and China is Leading – Quiz
- How Did Gold and Platinum Arrive on Earth – Lesson
- How Did Gold and Platinum Arrive on Earth – Quiz
- Odysseus Has Found Its New Home – Lesson
- Odysseus Has Found Its New Home – Quiz
- Earth – There’s No Place Like Home – Lesson
- Earth – There’s No Place Like Home – Quiz
- Mars – The Red Planet – Lesson
- Mars – The Red Planet – Quiz
- Of Eras and Ages: Life Begins in the Archean Eon – Lesson
- Of Eras and Ages: Life Begins in the Archean Eon – Quiz
- Venus – A Year in a Day – Lesson
- Venus – A Year in a Day- Quiz
- Mercury – The Speeding Messenger – Lesson
- Mercury – The Speeding Messenger – Quiz
- Of Eras and Ages: Ice, Oxygen, and Animals in the Proterozoic Eon – Lesson
- Of Eras and Ages: Ice, Oxygen, and Animals in the Proterozoic Eon – Quiz
- Jupiter – The Stormy Giant – Lesson
- Jupiter – The Stormy Giant – Quiz
- Saturn – The Great Timekeeper – Lesson
- Saturn – The Great Timekeeper – Quiz
- Of Eras and Ages: Life as We Know It in the Phanerozoic Eon – Lesson
- Of Eras and Ages: Life as We Know It in the Phanerozoic Eon – Quiz
- Uranus – The Sideways Planet – Lesson
- Uranus – The Sideways Planet – Quiz
- Neptune – Ice, Wind, and Mystery – Lesson
- Neptune – Ice, Wind, and Mystery – Quiz
- Pluto – The Forgotten Planet? – Lesson
- Pluto – The Forgotten Planet? – Quiz
- Astrology and Astronomy – From Omens to Orbits – Lesson
- Astrology and Astronomy – From Omens to Orbits – Quiz
- Men and Women on the Moon – From Apollo to Artemis and Beyond – Lesson
- Men and Women on the Moon – From Apollo to Artemis and Beyond – Quiz
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The Environment
- Red Tide: No Fun in the Florida Sun – Lesson
- Red Tide: No Fun in the Florida Sun – Quiz
- Leaded Gas Eradicated from the World, Says United Nations – Lesson
- Leaded Gas Eradicated from the World, Says United Nations – Quiz
- COVID Plastic Waste: A Big Problem for Oceans – Lesson
- COVID Plastic Waste: A Big Problem for Oceans – Quiz
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Archaeology and Paleontology
- Ancient Human Species Discovered – Lesson
- Ancient Human Species Discovered – Quiz
- Biblical City of Sodom Found in the Jordan Valley? – Lesson
- Biblical City of Sodom Found in the Jordan Valley? – Quiz
- Antarctic Explorer’s Ship Found After a Century – Lesson
- Antarctic Explorer’s Ship Found After a Century – Quiz
- Newly Found Diary Shows How Ancient Egyptians Built the Pyramids – Lesson
- Newly Found Diary Shows How Ancient Egyptians Built the Pyramids – Quiz
- Study Shows ‘Apocalyptic Dust’ Might Have Killed the Dinosaurs – Lesson
- Study Shows ‘Apocalyptic Dust’ Might Have Killed the Dinosaurs – Quiz
- Ancient Celestial Calendar Found in a 2,000-Year-Old Tomb – Lesson
- Ancient Celestial Calendar Found in a 2,000-Year-Old Tomb – Quiz
- Hiker Stumbles Upon Ancient Fossils While Hiking in Italy – Lesson
- Hiker Stumbles Upon Ancient Fossils While Hiking in Italy – Quiz
- Of Eras and Ages: Understanding Earth’s Geologic Time Scale – Lesson
- Of Eras and Ages: Understanding Earth’s Geologic Time Scale – Quiz
- Of Eras and Ages: Earth’s Chaotic Beginning in the Hadean Eon – Lesson
- Of Eras and Ages: Earth’s Chaotic Beginning in the Hadean Eon – Quiz
- Archaeology – The Art and Science of Uncovering Hidden History – Lesson
- Archaeology – The Art and Science of Uncovering Hidden History – Quiz
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Technology
- 3 Reasons to Protect Your Online Privacy – Lesson – VIDEO
- The Rise of Deepfakes – Lesson
- The Rise of Deepfakes – Quiz
- A New Mayflower Voyage, Captained by AI Technology – Lesson
- A New Mayflower Voyage, Captained by AI Technology – Quiz
- The Latest Supercomputer Is Breaking Speed Barriers – Lesson
- The Latest Supercomputer Is Breaking Speed Barriers – Quiz
- LNGenZ Survey: What is the Greatest American Invention? – Lesson
- LNGenZ Survey: What is the Greatest American Invention? – Quiz
- School and ChatGPT – Is it Cheating? – Lesson
- School and ChatGPT – Is it Cheating? – Quiz
- Artificial Intelligence Gets an Upgrade? – Lesson
- Artificial Intelligence Gets an Upgrade? – Quiz
- Scientists Plan to Bring the Dodo Bird Back from Extinction – Lesson
- Scientists Plan to Bring the Dodo Bird Back from Extinction – Quiz
- Is There Too Much Technology in Education? – Lesson
- Is There Too Much Technology in Education? – Quiz
- AI Coming to a Keyboard Near You – Lesson
- AI Coming to a Keyboard Near You – Quiz
- Is the NSA Browsing Your Browser History? – Lesson
- Is the NSA Browsing Your Browser History? – Quiz
- AI Can’t Compete With People Skills – Lesson
- AI Can’t Compete With People Skills – Quiz
- How Social Media Is Hazardous to Generation Z – and Beyond – Lesson
- How Social Media Is Hazardous to Generation Z – and Beyond – Quiz
- Surgeon General’s Warning for Social Media – Lesson
- Surgeon General’s Warning for Social Media – Quiz
- Pay With Your Face: Is the End of Cash Nigh? – Lesson
- Pay With Your Face: Is the End of Cash Nigh? – Quiz
- Can Artificial Intelligence Really End Cancer? – Lesson
- Can Artificial Intelligence Really End Cancer? – Quiz
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Mind and Body
- Teen Scientist’s Invention Mixes Music with Mental Health – Lesson
- Teen Scientist’s Invention Mixes Music with Mental Health – Quiz
- Man Receives First Pig Heart Transplant – Lesson
- Man Receives First Pig Heart Transplant – Quiz
- Sniffing Out the Truth About Smells – Lesson
- Sniffing Out the Truth About Smells – Quiz
- The Power of Playtime – Lesson
- The Power of Playtime – Quiz
- Is Language Getting More Emotional? – Lesson
- Is Language Getting More Emotional? – Quiz
- Scientists Say Household Chores Help Kids’ Brains – Lesson
- Scientists Say Household Chores Help Kids’ Brains – Quiz
- Transplant of Pig Kidney Into a Human Successful So Far – Lesson
- Transplant of Pig Kidney Into a Human Successful So Far – Quiz
- The Lack of a College Degree Is Shortening Lifespans – Lesson
- The Lack of a College Degree Is Shortening Lifespans – Quiz
- The ‘Mozart Effect’ – Classical Music Is Good for Your Brain – Lesson
- The ‘Mozart Effect’ – Classical Music Is Good for Your Brain – Quiz
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Flora and Fauna
- Dogs Can Tell When Humans Make a Mistake, Says Study – Lesson
- Dogs Can Tell When Humans Make a Mistake, Says Study – Quiz
- Jonathan: The World’s Oldest Living Tortoise – Lesson
- Jonathan: The World’s Oldest Living Tortoise – Quiz
- The Monarch Butterfly Makes a Surprise Return – Lesson
- The Monarch Butterfly Makes a Surprise Return – Quiz
- Bat Falcon Spotted in the United States for the First Time – Lesson
- Bat Falcon Spotted in United States for the First Time – Quiz
- Charles Darwin’s Notebooks Mysteriously Returned after 20 Years – Lesson
- Charles Darwin’s Notebooks Mysteriously Returned after 20 Years – Quiz
- Six Endangered Red Wolf Pups Born in Wildlife Refuge – Lesson
- Six Endangered Red Wolf Pups Born in Wildlife Refuge – Quiz
- Scientists Record Never-Before-Heard Whale Call – Lesson
- Scientists Record Never-Before Heard Whale Call – Quiz
- Underwater Meadow Gets Credit as the World’s Largest Living Plant – Lesson
- Underwater Meadow Gets Credit as the World’s Largest Living Plant – Quiz
- Scientists Trying to Bring the Tasmanian Tiger Back from Extinction – Lesson
- Scientists Trying to Bring the Tasmanian Tiger Back from Extinction – Quiz
- Jurassic Era Insect Found at Arizona Walmart – Lesson
- Jurassic Era Insect Found at Arizona Walmart – Quiz
- The Comeback of the Nearly Extinct Earless Lizard – Lesson
- The Comeback of the Nearly Extinct Earless Lizard – Quiz
- A Strange Golden Orb Found on the Ocean Floor Is Alive! – Lesson
- A Strange Golden Orb Found on the Ocean Floor Is Alive! – Quiz
- Peanut: The Pet Chicken With a World Record – Lesson
- Peanut: The Pet Chicken With a World Record – Quiz
- The Peculiar Venus Flytrap – Lesson
- The Peculiar Venus Flytrap – Quiz
- The Evolution of Plants – Lesson
- The Evolution of Plants – Quiz
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Mathematics
- Metric vs. Imperial: A Weighty Debate in Britain – Lesson
- Metric vs. Imperial: A Weighty Debate in Britain – Quiz
- The Abacus is Helping Kids Master Math Skills – Lesson
- The Abacus is Helping Kids Master Math Skills – Quiz
- Retired Engineer Discovers ‘Einstein’ Shape – Lesson
- Retired Engineer Discovers ‘Einstein’ Shape – Quiz
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Chemistry
Lions – The Proverbial ‘Kings of the Jungle’ – Lesson
They are the only truly social big cats.
Exceptionally large and powerful, the lion is often called the “king of the jungle” or the “king of beasts.” These animals symbolize courage, strength, and protection and are held in high regard in the countries they inhabit. Lions live in the grasslands, savannahs, and shrublands of sub-Saharan Africa and India and are the only cats that live social lives. The two subspecies are the African lion (Panthera leo leo) and the Asiatic lion (Panthera leo persica).
General Characteristics
Lions are large, muscular cats that are sexually dimorphic, which means the males are often larger than the females. Males typically sport a fulsome mane of hair that varies in size, depending on the species and the individual cat. Scientists believe that the purpose of a lion’s mane is to make it appear bigger and therefore more intimidating to potential prey, as well as being attractive to female lions during mating season.
Fully grown male lions are typically between 6 and 7 feet long and weigh between 400 and 500 pounds. A lioness, or female lion, is typically closer to 4 or 5 feet in length and weighs less than 350 pounds. Their bodies are covered in dense fur that can be tan, gold, cream, or brown in color. Both males and females have a dark, or almost black, tuft of hair at the tip of their tails.
One feature that makes lions stand out from other big cats is their sociability. They are the only members of the genus Panthera that live in groups called prides. A pride of lions is made up of several generations of lionesses, several younger breeding male lions, and their cubs. Prides will often break into groups to hunt and share meals but stay within their territory. Lion territories are strictly defended from other intruding prides, though the area called a fringe allows for some overlap between boundaries. The size of each territory depends on the amount of prey available in the area. Fewer prey mean larger territories, while abundant prey could reduce the territorial size. Lions mark the edges of their region with scent and by roaring both before hunting and at dawn.
Skilled Hunters
Both male and female lions are skilled predators, though the females do much of the hunting. They will eat a large variety of animals, ranging in size from rodents and baboons to giant hippopotamuses. Lions typically consume large, hoofed animals, such as zebras and antelopes. Lions are not likely to turn down any form of meaty meals, so it is common for them to eat carrion (dead flesh) and other prey that they steal from smaller hunters.
After gorging themselves, lions will typically rest for the next few days in the vicinity the prey was caught. In areas with abundant prey, it is not uncommon for lions to rest or sleep anywhere from 20 to 22 hours per day, while the cats who live where food is scarce spend the majority of their day hunting.
Lions and Their Cultural Significance
Lions have been culturally significant for tens of thousands of years. Depictions and mentions of the large cats have been seen in art, mythology, and cultural traditions for centuries. Lions represent divine power, strength, and protection in many cultures. In Hindu mythology, the deity Narasimha is depicted as half-human and half-lion. Narasimha symbolizes the victory of good over evil and showcases the lion’s role as the ultimate protector.
Ancient Egypt associated lions with the war goddess Sekhmet, who was a lioness. Lions are still venerated and remain symbols of power and strength in modern times, where you find them referenced in literature, films, sports, and national emblems worldwide.
The MGM lion (the one that roars at the beginning of movies produced by MGM) is perhaps the most recognizable and comes with an interesting story. In 1927, to raise publicity for the famous icon, MGM decided to fly Jackie, a 12-year-old African lion, across the country. Martin “Marty” Jensen, the pilot for the trip, was dressed as a lion trainer and was the only human aboard the plane. Unfortunately, and for reasons unknown, during the flight between San Diego and New York, the plane crashed in Arizona. Thankfully, both Jackie and Jensen survived, but the pilot left the lion behind in his cage with a small supply of water while he hiked away for help. When he returned, the rescuers brought a large amount of water and half a butchered calf for Jackie to eat. The lion ended up retiring at the Philadelphia Zoo, where he lived the rest of his life in comfort.
These remarkable mammals’ strength, social behavior, and hunting skills have helped make them among the most admired big cats on the planet. From their powerful bodies and cooperative prides to their important roles in art, mythology, and modern culture, lions continue to capture attention and respect. And their survival depends on healthy habitats, available prey, and continued conservation efforts.

- Lions are apex predators that live in sub-Saharan Africa and India.
- Female lions do a large part of the hunting for the pride.
- For thousands of years, lions have remained culturally significant in many parts of the world.