Tigers can see 6 times better at night than humans.
305
Babies crawl an average of 200m a day.
212
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
The average sperm cell swims at 8 inches per hour.
4
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Obsessive nose picking is called Rhinotillexomania.
101
The human body contains over a billion miles of DNA.
147
On average, there's 100 billion neurons in the human brain.
83