When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
Out of all the senses, smell is most closely linked to memory.
146
If the chemical sodium is dropped into water it will immediately and violently explode.
67
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
5
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