To get a song out of your head, try doing something like a puzzle or Sudoku.
13
There are 635,013,559,599 possible hands in a game of bridge.
39
You are more likely to be killed by a champagne cork than a poisonous spider!
193
It's impossible to sink in the Dead Sea without equipment!
72
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
‘Tree shaping’ is the art of growing trees and roots into things like bridges, chairs, “people trees”, ladders, fences, jungle gyms, tunnels, and, theoretically, could even be used to grow homes.
3
In the White House, there are 13,092 knives, forks and spoons!
51
It's impossible to kill yourself by holding your breath.
703