The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
Most dust particles in your house are made from dead skin!
67
No matter how cold it gets, gasoline will not freeze.
107
Diamonds can be shattered with a hammer.
-104
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
Research indicates that plants grow healthier when they are stroked.
173