Only humans shed emotional tears.
331
The strangers in your dreams are actually people that you've seen in real life.
50
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
A sneeze travels out your mouth at over 100 m.p.h.!
29
Most of the dust underneath your bed is actually your own dead skin.
251
In the White House, there are 13,092 knives, forks and spoons!
51
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14