Your body is an amazing machine — full of surprising facts, incredible processes, and tiny details you might never have thought about! From how many bones you have to what your stomach does when you sleep, human biology holds plenty of fun and fascinating trivia. Whether you’re a curious learner or just want to impress your friends with cool body facts, this quiz will help you discover just how incredible your body really is. Are you ready to learn something new about yourself? Let’s dive into the science of YOU!
No.
1
/10
How many bones are in the adult human body?
No.
2
/10
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Which organ is responsible for pumping blood?
No.
3
/10
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What is the largest organ in the human body?
No.
4
/10
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What part of your body never stops growing?
No.
5
/10
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How long is the small intestine?
No.
6
/10
Which muscle is responsible for breathing?
No.
7
/10
How many chambers does the human heart have?
No.
8
/10
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Which blood cells fight infection?
No.
9
/10
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What gives blood its red color?
No.
10
/10
How many taste buds does an average adult have?
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