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TIL that when a hermit crab outgrows its shell but finds one that's too big for it, it will wait for other hermit crabs to arrive and test out the shell. The crabs line up from smallest to largest so that all of them can exchange shells (though fights over the shells may occur)

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Rnoa TIL An Australian public transport authority (Metro Trains, Melbourne) made a music video to promote railway safety. The video was censored in Russia because it “contains a description of different ways of committing suicide”
neDn9 TIL Peter Hill was the first known African American clockmaker and the only Black clockmaker known to have worked in the late eighteenth and early nineteenth centuries. He earned enough money to buy his freedom at age 27. The following year he married his wife Tina and purchased her freedom as well.
0waM1 TIL IHunch is the name for a spinal issue caused by looking down at a phone or laptop for too long
lRXA TIL that James Dean was likely bisexual, engaging in relationships with both prominent men and women. When asked about his sexuality, he responded, “No, I am not a homosexual. But I’m also not going to go through life with one hand tied behind my back.”
JYpnv TIL during the vajont disaster, a megatsunami created by a massive landslide that killed about 2000 people, was so strong, the wall of water pushed an air pocket more powerful than the Hiroshima bomb, so strong that people's clothes were blown off by the blast before the wave came