Each day, up to 150 species of life become extinct.
-23
Sound travels about 4 times faster in water than in air.
408
The force of a suction cup is calculated using F=AP.
15
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
Most dust particles in your house are made from dead skin!
67
Scientists are now able to grow 'beating' heart tissue in a lab!
162
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5