Scientists are now able to grow 'beating' heart tissue in a lab!
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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The smell of freshly cut grass is actually a plant distress call.
31
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
For every gallon of sea water, you get more than a quarter pound of salt.
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