The smallest human penis ever recorded was just 5/8 of an inch long!
77
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
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
You can alleviate a tickly throat by scratching your ear.
9
You mostly breathe from only one nostril at a time!
75
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
You have no sense of smell when you're sleeping!
72
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28