No matter how cold it gets, gasoline will not freeze.
107
A cesium atom in an atomic clock beats over nine billion times a second.
43
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Each day, up to 150 species of life become extinct.
-23
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Iron weighs more after it rusts.
68
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9