The most common name in the world is Mohammed.
213
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
If you get water flowing fast enough, it can cut metal.
354
The only king without a moustache in a deck of cards is the king of hearts.
63
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
People spend about two weeks of their lives at traffic lights!
159