How Much Do You Know About Animals? 25 Fun Questions for Kids

  • 🦁 Animals
  • 25 questions
  • Free · no sign-up
  • ▶ Video version

Play the quiz

How Much Do You Know About Animals? 25 Fun Questions for Kids

Watch the video version

The same quiz with a 5-second countdown and voiceover. Play along on YouTube and comment your score.

9 min video · Published October 13, 2026 · Open on YouTube

About this quiz

Animal knowledge quiz for kids: 25 fun questions about the sleepiest, fastest, biggest and strangest animals on Earth. 🐾

From three-hearted octopuses to animals that seem to live forever, every round mixes a quick guess with a fact kids love repeating at dinner. Perfect for curious kids, classrooms and family quiz time.

❓ IN THIS QUIZ

  • Which animal can sleep up to 22 hours a day?
  • Which animal has three hearts?
  • Which animal has blue blood?
  • Which animal can turn back into a baby and start its life again?

💬 How many did you get right? Tell us your score in the comments. Which animal should get its own quiz next?

How to play

  1. Read the question and look at the pictures.
  2. Pick your answer before the timer runs out (or switch the timer off).
  3. See if you were right and read the fun fact.
Answers and fun facts (spoilers!)
  1. Let's warm up! Which animal can sleep up to twenty-two hours a day?
    Koala
    Koalas sleep 18 to 22 hours a day to save energy, because eucalyptus leaves give them very little of it!
  2. [excited] This one sounds made up. Which animal has three hearts?
    Octopus
    An octopus has three hearts: two pump blood through its gills and one pumps it around the rest of its body!
  3. Which animal is the fastest on Earth?
    Peregrine Falcon
    Diving peregrine falcons have been tracked at 184 km/h (114 mph). No cheetah can keep up with that!
  4. Which is the biggest animal that has ever lived?
    Blue Whale
    Blue whales can grow to 30 meters long, longer than two school buses parked end to end!
  5. Which is the heaviest animal on land?
    African Elephant
    A big male African elephant weighs about 6 tonnes. That's as heavy as about 80 grown-ups!
  6. Which of these birds can't fly?
    Penguin
    Penguins can't fly through the air, but they zoom through the water like little torpedoes!
  7. Careful now. Which of these animals is a mammal?
    Dolphin
    Dolphins breathe air and feed their babies milk, just like us. Sharks and salmon are fish!
  8. Which animal can change the color of its skin?
    Chameleon
    Chameleons change color to show their mood and to warm up or cool down, not only to hide!
  9. What does a giant panda eat almost all day long?
    Bamboo
    A giant panda eats 12 to 38 kg (26 to 84 lb) of bamboo every single day!
  10. Where do polar bears live?
    The Arctic
    Polar bears live in the Arctic and penguins live in the far south, so they never meet in the wild!
  11. Here's a weird one. Which mammal lays eggs?
    Platypus
    The platypus is a mammal that lays eggs. It also has a duck-like bill and webbed feet!
  12. Trick question alert! Which of these is NOT an insect?
    Spider
    Spiders have eight legs and insects have six. Spiders are arachnids, not insects!
  13. Which is the biggest cat in the world?
    Tiger
    Tigers are the biggest cats in the world, and no two tigers have the same stripes!
  14. Which of these animals can live the longest?
    Giant Tortoise
    Giant tortoises can live for more than 150 years. Some are older than your great-great-grandparents!
  15. Which of these is a reptile?
    Crocodile
    Crocodiles are reptiles with tough, scaly skin. Frogs and salamanders are amphibians!
  16. Which animal has bright blue blood?
    Horseshoe Crab
    Horseshoe crab blood is blue, and it helps doctors check that medicines are free of germs!
  17. Which animal can doze while standing up?
    Horse
    Horses can doze standing up because their legs can lock in place, so they don't fall over!
  18. [laughs] Okay, this one is a little gross. Which animal makes cube-shaped poop?
    Wombat
    Wombats make cube-shaped poop to mark their territory, and the cube shape stops it from rolling away!
  19. Which animal has a very dark, almost black tongue?
    Giraffe
    A giraffe's tongue is about 45 cm (18 in) long and very dark, which may protect it from sunburn!
  20. Which animal makes the loudest sound on Earth?
    Sperm Whale
    Sperm whales make the loudest sounds of any animal: powerful clicks that travel far underwater!
  21. Which tiny animal has survived in outer space?
    Tardigrade
    In 2007, some tardigrades, also called water bears, survived 10 days in open space!
  22. Which animal has the strongest bite ever measured?
    Saltwater Crocodile
    The saltwater crocodile has the strongest bite that scientists have ever measured!
  23. Which animal can regrow a lost leg?
    Axolotl
    Axolotls can regrow legs, tails and even parts of their heart and brain!
  24. Which bird lays the biggest eggs?
    Ostrich
    An ostrich egg weighs about 1.4 kg (3 lb), more than 20 chicken eggs!
  25. Last question! Which animal can turn back into a baby and start its life again?
    Immortal Jellyfish
    The immortal jellyfish can turn back into its baby stage and start life all over again!