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
In Nepal, cow dung is used for medicinal purposes.
19
A man's beard grows fastest when he anticipates sex.
239
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
The average human body contains enough iron to make a small nail.
50
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
Men have larger hearts; women's hearts beat faster.
77