No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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A cow produces around 200,000 glasses of milk in her lifetime.
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The strangers in your dreams are actually people that you've seen in real life.
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