Yawning is necessary to cool the brain.
With it, we cool the brain, especially when the ambient temperature is lower than the temperature of the human body.

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🧠 The smartest person in the world 🗺️ Kim Un-young already spoke 5 languages by the age of 2, entered the university at 4 years old 👨‍🎓, and at the age of 7 he received an invitation to work at NASA 🚀

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Uterine Didelphys, this is a rare condition where a female can develop two uteruses, two cervixes and two vaginas.

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111,111,111 x 111,111,111 = 12,345,678,987,654,321

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The entire world's population could fit inside Los Angeles.

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There is a hotel located in Bolivia, Salar de Uyuni, the World's largest salt flat. This hotel was built using the abundant natural resource. Almost everything in the hotel is made of salt, including the tables, the chairs, the floors, and even the walls.

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Queen Victoria was the first person to wear white to her wedding, which started it all, Before that women used to wear their best clothes to their wedding.

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Did you know that some dinosaurs were as small as a hen?

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Ants never sleep.

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Yogurt got its name from the Turkish word which means long life.

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The Sodium Lauryl Sulfate in toothpaste suppresses sweetness receptors, which is why juice tastes so bad after brushing your teeth.

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Most infections from swimming pools and hot tubs are caused by cryptosporidium; a diarrheal disease produced by microscopic parasites that are released from someone's anus and consumed orally by other swimmers.

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In Bulgaria, nodding your head up and down means "no", shaking it side to side means "yes".

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Devout Sikh wears the World's largest turban that takes him 6 hours to put on and weighs 100lb(45.3Kg).

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It looks like 2 pictures put together but it's just the Metro of Moscow.

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To stay cool in hot temperatures, kangaroos lick their arms until the fur and skin are sopping wet. The wind hitting their arms causes the saliva to evaporate and cool them off.

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The color pink is often associated with femininity, but historically, it was considered a masculine color in Western cultures.

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Laughing lowers stress and strengthens the immune system.

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Neanderthals had bigger brains than people today.

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"Dreamt" is the only English word that ends in the letters "mt."

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If you eat a Polar Bear's liver, you could die of a vitamin A overdose.

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