20252 is Smokey the Bear's own zip code.
35
A quarter has 119 grooves on its edge, a dime has one less groove!
34
Pollen can travel up to 500 miles in a day.
40
If left alone, 70% of birthmarks gradually fade away.
193
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
During his or her lifetime, the average human will grow 590 miles of hair.
69