In 2007, a Bosnian couple found out that they had been cheating on one another in online chatrooms... with each other.
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When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
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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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There's a swing on the edge of a cliff in Ecuador. It has no safety measures and is called the 'Swing at the End of the World'.
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McDonald's serves 75 hamburgers every second, according to the company’s Operations and Training Manual.
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A blind American man taught himself to navigate using echolocation. His hobbies include hiking and mountain-biking, and he has now trained over 500 students in his ‘tongue-click’ technique.
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