A ball of glass will bounce higher than a ball made of rubber.
73
Cold water weighs more than hot water.
93
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Nylon is made from coal and petroleum.
42
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
According to studies, men change their minds two to three times more often than women.
72
Your brain is 80% water.
525
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11