I can protect from illness, though I am often unseen; my strength lies in my numbers. What am I?
Category: Science · Difficulty: expert
Hint: Consider what fights infections in your body.
Answer
A white blood cell
Explanation
White blood cells are crucial for the immune system, providing defense against pathogens and diseases.
This is a expert science riddle — one of the harder riddles here. The answer is A white blood cell.
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