When your face blushes, the lining of your stomach turns red, too.
154
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
The tongue is the strongest muscle in the human body.
50
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
Within three days of death, the enzymes that once digested your food begin to eat you.
22
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
Pain travels through your body at 350 ft. per second.
36

