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Human Body Quiz for Kids: 12 Questions About You
Your body is amazing! This quiz has 12 easy questions about your bones, heart, brain, teeth and senses.
Each answer comes with a fun fact about how your body works.
Play the quiz
Pick A, B or C for each question. The right answer turns green and a short fact explains it.
All 12 questions and answers
Every question with its answer and explanation. Open “Show answer” after you guess.
1 What pumps blood around your body?
- A Your heart
- B Your lungs
- C Your stomach
Show answer
✓ Answer: A. Your heart
Did you know? Your heart beats about 100,000 times every day.
2 How many bones does an adult have?
- A About 1,000
- B About 50
- C 206
Show answer
✓ Answer: C. 206
Did you know? Babies are born with more, around 300, and some join together as they grow.
3 What do you use to smell?
- A Your nose
- B Your elbows
- C Your ears
Show answer
✓ Answer: A. Your nose
Did you know? Your nose can tell apart thousands of different smells.
4 What part of your body helps you think?
- A Your brain
- B Your hair
- C Your knees
Show answer
✓ Answer: A. Your brain
Did you know? Your brain controls everything you do, even while you sleep.
5 How many senses do people usually talk about?
- A Nine
- B Five
- C Three
Show answer
✓ Answer: B. Five
Did you know? The five senses are sight, hearing, smell, taste and touch.
6 What do your lungs help you do?
- A See
- B Breathe
- C Digest food
Show answer
✓ Answer: B. Breathe
Did you know? Your lungs take in oxygen when you breathe in.
7 How many sets of teeth do people grow?
- A Four
- B One
- C Two
Show answer
✓ Answer: C. Two
Did you know? First come baby teeth, then adult teeth push them out.
8 What is the biggest organ of your body?
- A Your liver
- B Your skin
- C Your heart
Show answer
✓ Answer: B. Your skin
Did you know? Skin protects you from germs and keeps you warm.
9 Where does the food you swallow go first after your throat?
- A Your brain
- B Your stomach
- C Your lungs
Show answer
✓ Answer: B. Your stomach
Did you know? Your stomach mixes food with juices that help break it down.
10 What protects your brain?
- A Your ribs
- B Your skull
- C Your knee cap
Show answer
✓ Answer: B. Your skull
Did you know? Your ribs protect your heart and lungs.
11 Which muscle is working all the time, even when you sleep?
- A Your leg muscles
- B Your heart
- C Your arm muscles
Show answer
✓ Answer: B. Your heart
Did you know? Your heart is a muscle that never takes a break.
12 Why do we need to sleep?
- A So the body and brain can rest and grow
- B Because the Sun tells us to
- C To make our hair longer
Show answer
✓ Answer: A. So the body and brain can rest and grow
Did you know? Children need about 9 to 12 hours of sleep a night.
For parents and teachers
Every question has three answers to choose from and a short, simple explanation, so children learn something even when they guess wrong. Reading the explanation out loud and asking 'did you know that?' turns the quiz into a conversation. Leave 'Timed mode' switched off for younger players.
A fun follow-up: count your heartbeats for 15 seconds before and after jumping on the spot for a minute, and talk about why the number changes.
Human Body Quiz for Kids FAQ
What age is this quiz for?
It is written for children aged about 6 to 12. Younger kids can play with a parent reading the questions aloud.
Is it safe and free for kids?
Yes. The quiz is free, needs no account and does not ask for any personal information.
Can teachers use it in class?
Yes. Put it on a classroom screen and let the class vote on each answer. Every answer has a short explanation about the human body to talk about together.