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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India's richest person, Mukesh Ambani, built a $1 billion home. It has 27 habitable floors, including six parking floors with a capacity to hold up to 168 cars. 600 staff maintain the home.
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It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
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Clint Eastwood was in a plane which crashed into the sea. He and the pilot escaped the sinking aircraft and swam 3 miles to safety.
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