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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Sound travels about 4 times faster in water than in air.
408
The Earth's atmosphere weighs about 5.5 quadrillion tons.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Your brain is 80% water.
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Hot water can freeze faster than cold water.
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The sun is 330,330 times larger than the earth.
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