Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Your body is creating and killing about 2.4 million red blood cells per second.
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The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
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Lurch, a Watusi bull, had the largest horns in the world.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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