Tigers can see 6 times better at night than humans.
305
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
A man's beard grows fastest when he anticipates sex.
239
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Poor eyesight (myopia) is associated with higher IQ.
232
Babies crawl an average of 200m a day.
212
The average person's skin weighs twice as much as their brain.
131
A human being loses an average of 40 to 100 strands of hair a day.
133