A man called Dean Karnazes ran 350 miles in 80 hours with no sleep, ran a marathon in the South Pole in -25 °C temperatures without snowshoes, and ran 50 marathons in 50 states in 50 days.
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A fall of 30 feet can be survived by most cats.
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A singing birthday card has more computing power than the allied forces in 1945.
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The world's longest traffic jam took place in Beijing, China. It was over 60 miles long and lasted 11 days.
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