Bamboo plants can grow up to 36 inches in a day.
52
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
If you're one in a million, there are about 7,234 people just like you.
31
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
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.
479
It's impossible to sink in the Dead Sea without equipment!
72