Scientists are now able to grow 'beating' heart tissue in a lab!
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Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
If the chemical sodium is dropped into water it will immediately and violently explode.
67
A cesium atom in an atomic clock beats over nine billion times a second.
43
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116