In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Only humans shed emotional tears.
331
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
There was once an undersea post office in the Bahamas.
241
During his or her lifetime, the average human will grow 590 miles of hair.
69
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174