Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
A cesium atom in an atomic clock beats over nine billion times a second.
43
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
The bark of an older redwood tree is fireproof.
65
Sound travels about 4 times faster in water than in air.
408
One third of the electricity produced on earth is used to power electric light bulbs!
75
Your brain is 80% water.
525