Here are +30 fun biology riddles for kids with answers pdf! These science riddles will challenge kids to think creatively and learn more about the natural world. You can download the list of riddles for kids below… 

Biology Riddles For Kids With Answers | Science Riddles PDF

1. I’m the body’s control center. What am I?

Biology Riddles For Kids With Answers

  • Answer: The brain.

2. I’m a slippery creature that lives in the water and changes my color. What am I?

  • Answer: A chameleon.

3. I have a hard shell and live in the ocean. People love to eat me. What am I?

  • Answer: A crab.

4. I help plants stand tall and soak up sunlight. What am I?

  • Answer: Stem.

5. I’m the largest mammal on Earth, and I love to swim in the ocean. What am I?

  • Answer: A blue whale.

6. I’m the powerhouse of the cell. What am I?

  • Answer: Mitochondria.

7. I have wings, six legs, and love to collect nectar. What am I?

8. I’m a slithery reptile without legs. What am I?

  • Answer: A snake

9. I’m the process that turns a caterpillar into a butterfly. What am I?

  • Answer: Metamorphosis.

10. I’m the home for fish and other aquatic creatures. What am I?

science riddles for kids

  • Answer: Coral reef.

Don’t miss: Sea Riddles With Answers

11. I’m a red liquid that flows through your veins. What am I?

  • Answer: Blood.

12. I’m the king of the jungle with a mighty roar. What am I?

  • Answer: Lion.

13. I’m a nocturnal creature with big, round eyes. What am I?

  • Answer: Owl.

14. I’m a hardworking insect that lives in colonies. What am I?

  • Answer: Ant.

15. I’m a pink bird with a long neck. What am I?

  • Answer: Flamingo.

16. I have eight legs and spin webs. What am I?

  • Answer: Spider.

17. I’m the season when leaves fall from trees. What am I?

  • Answer: Autumn.

18. I’m a flying insect that glows at night. What am I?

  • Answer: Firefly.

19. I’m a fluffy, white animal with long ears. What am I?

  • Answer: Rabbit

20. I’m a celestial body that lights up the night sky. What am I?

  • Answer: Moon.

21: What helps your heart beat and your bones grow?

  • A: Calcium!

22. I’m a domesticated animal that provides us with milk. What am I?

  • Answer: A cow.

23. I’m a bony structure that protects the brain. What am I?

  • Answer: The skull.

Related: Body System Riddles PDF  For Kids

24. I’m a small, buzzing insect that loves to bite and can be a nuisance in summer. What am I?

Funny biology riddles

  • Answer: A mosquito.

Don’t miss: Riddles Animals Who Am I?

25. I’m a tiny, jumping insect known for my long hind legs. What am I?

  • Answer: A grasshopper.

26. I’m a reptile that moves slowly and carries my house on my back. What am I?

Plant Riddles

27. I am a body part that is made up of living cells but have no blood. What am I?

  • A: Your hair!

28. I am a part of a plant that loves sunlight but does not have roots, stems, or leaves. What am I?

plant riddles

Biology riddles for kids with answers

  • A: A flower!

Related: Tree Riddles with Answers

29. I am a sweet tasting, vitamin C-rich citrus fruit. What am I?

  • A: An orange!

30. What plant wears a green hat and is great in salads?

  • A: Lettuce!

31. I’m a colorful part of a flower and attract pollinators. What am I?

  • A: Petals.

32. I’m tiny, green, and make food for the plant. What am I?

  • A: Chloroplast.

33. I’m a juicy, red fruit often associated with picnics and summer. What am I?

  • A: Watermelon.

Download Tricky biology riddles for kids pdf Free

Download Biology Riddles With Answers PDF

How did toddlers do with Biology riddles for kids with answers? Riddles are a fun way to stretch kids’ minds and get them thinking about biology and science concepts. Try creating your own or looking up more online. The riddles can also spark interesting conversations about how things work in our world.

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