Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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One third of the electricity produced on earth is used to power electric light bulbs!
75
According to studies, men change their minds two to three times more often than women.
72
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
Scientists are now able to grow 'beating' heart tissue in a lab!
162
One cubic foot of gold weighs more than 1,200 pounds!
78