I can change your mood, I can make you smile, I flow through your body and travel a mile. What am I?
Category: Science · Difficulty: medium
Hint: Think about what regulates body functions.
Answer
Hormones
Explanation
Hormones are chemical messengers in the body that regulate emotions and bodily functions, affecting mood and behavior.
This is a medium science riddle — a moderate challenge for most people. The answer is Hormones.
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