The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Each day, up to 150 species of life become extinct.
-23
Most dust particles in your house come from dead skin.
48
There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79