The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Pure water (H2O) does not conduct electricity on its own.
46
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Pumice is the only rock that floats on water.
14
The smell of freshly cut grass is actually a plant distress call.
31
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5