No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
A quarter has 119 grooves on its edge, a dime has one less groove!
34
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423