The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
It's impossible to kill yourself by holding your breath.
22
Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21
American car horns beep in the tone of F.
66
Couples' personalities converge over time to make partners more and more similar.
235