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TIL hot spots fed by mantle plumes can result in lava floods in intraplate regions. These results in much more lava (hundreds of thousands of cubic kilometers of basalt) being released than regular eruptions and create flood basalts.

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x6yrg TIL that birds have mostly hollow bones, because their lungs extend into the cavities in order to have enough oxygen for flight. This is contrary to the popular belief that they are hollow to be lighter, when in fact, bird bones are denser than similarly sized mammals.
XEg1j TIL of the sport of Extreme Ironing. Exponents take ironing boards to extreme locations and iron garments there. Performances have taken place while doing activities such as skiing, surfboarding, diving and marathon running. Two extreme ironers ironed a Union Jack above Everest base camp in 2003.
oBWxL TIL a scientific study showed an audio-book recording of "The Lion, the Witch and the Wardrobe" performed by actor Michael York induced relaxation among kennel dogs more than classical music and much more than commercially available "dog music"
VMYem TIL in 1977 Pradyumna Kumar Mahanandia, a poor Indian artist, rode a second-hand bicycle for 4 weeks and 3 days from New Delhi to Gothenburg in Sweden to meet his love Charlotte Von Schedvin because he didn’t have enough money. They married and have 2 children.
N7dBe TIL the Japanese officer who proposed the use of Kamikaze pilots during World War 2 shot himself post-war out of guilt for sending so many young men to their deaths.