Adam Rainer is the only person in recorded history ever to have been both a dwarf and a giant. At age 18 he measured 4 feet 8.3 inches. When he died at age 50 he measured 7 feet 8 inches.
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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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A cauliflower that weighs almost 72.5kg has broken the world record by almost 3kg.
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A single speck of dust is half way in size between a subatomic particle and the Earth.
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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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