By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
Diamonds mined in Brazil are harder than those found in Africa.
40
The human eye blinks an average of 4,200,000 times a year.
233
An iceberg contains more heat than a lit match.
73
There was once an undersea post office in the Bahamas.
241
A typical lead pencil can draw a line that is 35 miles long.
158
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16