Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Cows can sleep standing up, but they can only dream lying down.
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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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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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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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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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