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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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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Your thumb is about the same size as your nose.
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Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
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A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
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