The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
A human being loses an average of 40 to 100 strands of hair a day.
133
The whiter your tongue, the more germs there are on it.
88
The tongue is the strongest muscle in the human body.
50
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
Contrary to popular beliefs, chocolate does not cause acne.
63
The male fetus is capable of attaining an erection during the last trimester.
75
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28