Hot water can freeze faster than cold water.
181
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Cold water weighs more than hot water.
93
According to studies, men change their minds two to three times more often than women.
72
Pumice is the only rock that floats on water.
14
Nylon is made from coal and petroleum.
42
Scientists are now able to grow 'beating' heart tissue in a lab!
162