A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A single speck of dust is half way in size between a subatomic particle and the Earth.
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The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
On average, men's noses are 10% larger than women's.
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The Caspian Sea is also classed as the world's largest lake.
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