"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18
It takes the same amount of time to age a cigar as wine.
25
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
Only humans shed emotional tears.
331
It's impossible to kill yourself by holding your breath.
22
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244