Diamonds can be shattered with a hammer.
-104
Hot water can freeze faster than cold water.
181
Sound at the right vibration can bore holes through a solid object.
134
The bark of an older redwood tree is fireproof.
65
Nylon is made from coal and petroleum.
42
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116