The Pittsburgh Steelers were originally called the Pirates.
50
An olive tree can live up to 1,500 years!
58
Recycling one glass jar, saves enough energy to watch T.V for 3 hours!
118
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Like fingerprints, everyone's tongue print is different.
250
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
It's impossible to kill yourself by holding your breath.
22
It is impossible to hum if your nose is plugged.
366