The average sperm cell swims at 8 inches per hour.
4
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Dieters who sleep more take off more fat that those who sleep less.
159
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Smokers get ten times more wrinkles than non-smokers.
171