A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
Your ears secrete more earwax when you are afraid than when you aren't.
229
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Your heart will pump about 212 million liters in its lifetime.
26
Most dreams last only 5 to 20 minutes.
79
Poor eyesight (myopia) is associated with higher IQ.
232
The largest cell in the human body is the female egg and the smallest is the male sperm.
682