The male seahorse carries babies and 'gives birth' to them instead of the female.
7
It 'snows' metal on Venus.
13
During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Anyone under the age of 21 who takes out household trash containing even a single empty alcohol beverage container can be charged with illegal possession of alcohol in Missouri.
136
You can't tickle yourself.
29
False teeth are often minutely radioactive.
214