In the White House, there are 13,092 knives, forks and spoons!
51
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
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
People spend about two weeks of their lives at traffic lights!
159
There was once an undersea post office in the Bahamas.
241
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
There are 635,013,559,599 possible hands in a game of bridge.
39