The only king without a moustache in a deck of cards is the king of hearts.
63
Women blink nearly twice as much as men.
152
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
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
Water is actually naturally blue.
48
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12