When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
By weight, Bone is five times stronger than steel.
417
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
Your heart rate can rise as much as 30% during a yawn.
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