Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
One barrel of petroleum holds 42 gallons.
20
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
Each day, up to 150 species of life become extinct.
-23
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Nylon is made from coal and petroleum.
42