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TIL that in 1910 Manhattan had 34% more people than in 2000.

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M7B4A TIL a Googolpex is a number so large that if you were able to write it out in books the total mass of the books required would be vastly greater than the mass of the observable universe
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9YQmm TIL that Neil Armstrong went to the North Pole with Sir Edmund Hillary (first to climb Mt Everest) and other prominent explorers. He said that he was curious to see it from the ground, since he'd only seen it from space.
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