It's impossible to kill yourself by holding your breath.
22
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
It is impossible to hum if your nose is plugged.
366
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
The Pittsburgh Steelers were originally called the Pirates.
50
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
Researchers say that lining the toilet seat with paper is pretty much pointless
8