The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Balsa wood is classified as a hard wood!
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Liquid TIDE laundry detergent glows under a blacklight.
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The smell of freshly cut grass is actually a plant distress call.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
MIT has developed a camera that captures the speed of light at a trillion frames per second.
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