It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Only 1% of bacteria cause disease.
45
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
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
There are more bacteria in your mouth than there are people in the world.
60
Your skin is actually an organ.
88