Smokers get ten times more wrinkles than non-smokers.
171
The human brain is more active during sleep than during the day.
28
Obsessive nose picking is called Rhinotillexomania.
101
Banging your head against a wall uses 150 calories an hour.
57
It takes 17 muscles to smile, 43 to frown.
65
In older people, memory is best early in the morning and then declines during the late afternoon.
33
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21