Your eyes blink around 20 times a minute. That’s over ten million times a year!
Your ears never stop growing!
Earwax is actually a type of sweat!
The tongue is covered in about 8,000 taste-buds, each containing up to 100 cells helping you taste your food!
The average nose produces about a cupful of nasal mucus every day!
The only muscle that never tires is the heart.
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