In zero gravity, a candle's flame is round and blue.
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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Aluminum used to be more valuable than gold!
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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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One third of the electricity produced on earth is used to power electric light bulbs!
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