Useless Facts Thread

If you do sneeze with your eyes open, like if someone holds them open for you, there's so much force behind your sneeze that your eyes could pop out

Not true. Closing your eyes during a sneeze is just a reflex.

Hmm..
If you listen to music for an hour with headphones on, you increase the bacteria in your ears 700 times.
 
There are over 180,000 different species of snails.

A shrimp's heart is in it's head.

9 out of 10 doctors agree that 1 out of 10 doctors is an idiot.

A scorpian can survive 2 weeks under water without breathing, can live for a year without eating, and some can glow in the dark.