A woman named Rachel Krishevsky who died at age 99 had 1,400 direct descendants.
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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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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
A scorpion can hold its breath for up to 6 days.
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