The Earth's atmosphere weighs about 5.5 quadrillion tons.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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Most dust particles in your house are made from dead skin!
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