Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
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According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
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McDonald's serves 75 hamburgers every second, according to the company’s Operations and Training Manual.
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