Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
A fire in Australia has been burning for more than 5,000 years!
91
Standard paper cannot be folded in half more than 7 times.
232
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
The symbol on the 'pound' key (#) is called an octothorpe.
82
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78
The only king without a moustache in a deck of cards is the king of hearts.
63