Fingernails grow nearly 4 times faster than toenails.
31
A person can live without food for about a month, but only about a week without water.
156
There's 100 trillion good bacteria living in your body.
17
The smallest human penis ever recorded was just 5/8 of an inch long!
77
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
If your DNA was stretched out it would reach to the moon 6,000 times.
256
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14