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TIL scientists have created a two-chambered mouse heart using a modified inkjet printer with cells instead of ink. When shocked with electricity, the heart started beating

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QNNE6 TIL That red, irritated eyes after an swimming in a pool isn't just from the chlorine. The reason for eye redness and irritation actually comes from the combination of chlorine AND pee. This combination creates Trichloramine, which is toxic and explosive.
neGWY TIL that The Volcanic Eruption of Krakatoa Indonesia On 27th August 1883 with an explosion the equivalent power of 150 million tonnes of TNT. The eruption was so loud that the sound was heard over a twelfth of the Earth’s surface, the shockwaves reverberated around the entire planet, seven times.
9YgKM TIL: In 1967, India offered China 800 sheeps and 59 yaks to buy peace and to show the world that China can go on a war for petty issues and can't be trusted.
b9KrN TIL when John Travolta called Idina Menzel "Adele Dazeem", Menzel was not upset about it. In response, she printed up satirical playbills that promoted her name as Adele Dazeem, noting her past work in Nert (Rent), Wicked-ly (Wicked) and Farfignugen (a play on the word Fahrvergnügen/Frozen).
9w86Q TIL white wine can help improve the taste of burnt food