A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
15
It's impossible to kill yourself by holding your breath.
703
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
More than 10% of the world's salt is used to de-ice American roads.
54
A quarter has 119 grooves on its edge, a dime has one less groove!
34