Pumice is the only rock that floats on water.
14
A ball of glass will bounce higher than a ball made of rubber.
73
Sound at the right vibration can bore holes through a solid object.
134
The average home creates more pollution than does the average car.
33
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17