Banging your head against a wall uses 150 calories an hour.
57
The average sperm cell swims at 8 inches per hour.
4
The average person's skin weighs twice as much as their brain.
131
The average person who stops smoking requires one hour less sleep a night.
79
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
About 400 different kinds of microbes live on and in the human body.
-3
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26