4.5 pounds of sunlight strike the Earth each day.
27
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
For every gallon of sea water, you get more than a quarter pound of salt.
45
Out of all the senses, smell is most closely linked to memory.
146
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
One barrel of petroleum holds 42 gallons.
20
Hot water can freeze faster than cold water.
181
Aluminum used to be more valuable than gold!
84