The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
A man's beard grows fastest when he anticipates sex.
239
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Children are more allergic to cockroaches than they are to cats!
46
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21