Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
Your brain is 80% water.
525
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Iron weighs more after it rusts.
16
A cubic yard of air weighs about 2 pounds at sea level.
31
Pumice is the only rock that floats on water.
14
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3