Your ears secrete more earwax when you are afraid than when you aren't.
229
Cockroaches can live for 9 days after their head has been cut off.
140
In 1386, a pig in France was executed by public hanging for the murder of a child.
469
Mosquitoes don't just bite you, they also pee on you.
11
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7