When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
A quarter has 119 grooves on its edge, a dime has one less groove!
34
Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39