Airports that are at higher altitudes require a longer airstrip due to lower air density.
Longest cells in the human body
The longest cells in the human body are the motor neurons. They can be up to 4.5 feet (1.37 meters) long and run from the lower spinal cord to the big toe.
More Science Facts
A cesium atom in an atomic clock beats over nine billion times a second.
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.