Who Invented Online Dating?

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Who Invented Radar?

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Who Invented the Calendar We Have Today?

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Who Invented Christmas?

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Who Invented Mother’s Day?

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Who Invented the American Flag?

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Who Invented the Spear?

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Who Invented Daylight Savings Time?re

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Who Invented Valentines Day?

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Who Invented the Paper Clip?

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Who Invented Halloween?

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Who Invented Thanksgiving?

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Who Invented Money?

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Who Invented Toilet Paper?

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Who Invented Zero?

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Who Invented Paper?

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Who Invented the Iron?

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