Research indicates that plants grow healthier when they are stroked.
173
The bark of an older redwood tree is fireproof.
65
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
Aluminum used to be more valuable than gold!
84
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Hot water can freeze faster than cold water.
181
Iron weighs more after it rusts.
68