We blink 25 times a minute.
51
Dieters who sleep more take off more fat that those who sleep less.
159
Male hospital patients fall out of bed twice as often as female hospital patients.
71
Smokers get ten times more wrinkles than non-smokers.
171
A man's beard grows fastest when he anticipates sex.
239
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39