Mars had an oxygen-rich atmosphere around 4 billion years ago
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
You forget 90% of your dreams.
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Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
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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