Sound travels about 4 times faster in water than in air.
408
Sean Connery turned down the role of Gandalf in Lord of the Rings because he didn't understand the script.
33
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Poor eyesight (myopia) is associated with higher IQ.
232
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The P.S. at the end of a letter stands for Post Script.
40