› added 1 year ago

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TIL: If you cut 2 different sponges up, disaggregate them (push them through a sieve), and mix the 2 cell-slurries together - the sponge cells reassociate with their own cells, but not cells of the other species. This is being studied to understand tissue repair and transplant rejection.

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rRngo TIL: how to convert miles to kms. Fibonacci sequence: 1, 1, 2, 3, 5, 8, 13, 21... Let any term be the no. of miles & the next term is≈ the no. of kms: 2miles≈3km|3miles≈5km|5miles≈8km|8 miles≈13km. The ratio of consecutive terms converges to the golden ratio (1.618), & the no. of kms in a mile=1.609
dGJr TIL of Sergeant Dipprasad Pun, a Gurkha soldier who single-handedly held his post against dozens of oncoming Taliban; after firing 250 machine gun rounds, 180 SA80 rounds, throwing 12 grenades and one claymore mine, 30 Taliban lay dead around him.
bVDa TIL that when Anglerfish mate, they melt into each other and share their bodies forever. If a male finds a female, he latches on and fuses to her, losing his internal organs until they share a bloodstream. He lives the rest of his days like this, releasing sperm when she releases eggs.
mxNAx TIL after Chamillionaire won a Grammy for “Ridin’”, he approached ‘Weird Al’ Yancovic on the red carpet, thanked him for the “White and Nerdy” parody and told him “I think your parody is a big reason why I won this Grammy, because you made it undeniable that my song was the rap song of the year."
VBAnk TIL that filmmaker James Cameron has visited the Titanic 33 times, including once when he was trapped for 16 hours due to on-board technical issues