In the last 7 years, humanity has discovered 43 potentially habitable planets.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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The strangers in your dreams are actually people that you've seen in real life.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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