Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The only king without a moustache in a deck of cards is the king of hearts.
63
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105