Sound travels about 4 times faster in water than in air.
408
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
According to studies, men change their minds two to three times more often than women.
72
A ball of glass will bounce higher than a ball made of rubber.
73
Cold water weighs more than hot water.
93