Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
The only letter not appearing on the Periodic Table is the letter "J".
180
A cubic yard of air weighs about 2 pounds at sea level.
31
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
Sound at the right vibration can bore holes through a solid object.
134
Liquid TIDE laundry detergent glows under a blacklight.
96
