You've probably noticed how your body changes during puberty. If you're a girl, your breasts get bigger and your hips widen. If you're a guy, your testicles and penis grow and your voice changes. Both girls and guys get hair under their arms and in their pubic regions, and they tend to sweat more and get acne. Puberty also involves other developments that aren't as visible. How much do you know about puberty? Take this quiz and find out!
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