An ounce of platinum can be stretched 10,000 feet.
40
20252 is Smokey the Bear's own zip code.
35
It's impossible to kill yourself by holding your breath.
22
One human hair can support 3 ounces.
191
The Pittsburgh Steelers were originally called the Pirates.
50
No piece of square dry paper can be folded more than 7 times in half!
26
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
Oak trees can live 200 or more years.
61