Diamonds can be shattered with a hammer.
-104
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
In zero gravity, a candle's flame is round and blue.
16
Your brain is 80% water.
525
Iron weighs more after it rusts.
16
4.5 pounds of sunlight strike the Earth each day.
27
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71