Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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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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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
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The Caspian Sea is also classed as the world's largest lake.
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The Statue of Liberty has US women's shoe size 879.
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