Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
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In an average hour, there are over 61,000 Americans airborne over the United States.
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The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
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160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
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Caffeine boosts memory.
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On average, the life span of an American dollar bill is eighteen months.
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