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TIL: An artist active in Grenada mounted dozens of realistic statues underwater to provide "habitat for filter-feeding organisms." The submerged sculpture garden Jason de Caires Taylor built gets visits from divers and tourists in clear-bottomed boats as well as tropical fish.

R7Xvj TIL about Pluto Lamps that were public street gas lamps in the 1890's that were coin operated serving hot water and cups of cocoa, tea, beef broth and coffee with milk and sugar options.
nWX0W TIL: About the undersea volcano, Marsili - one of the Mediterranean's most dangerous volcanos. As of 2010, warnings say it could erupt at any time sending up to a 30m (100 ft) tsunami reaching Italy's Sicilian and Calabrian coasts in 10-20 minutes.
KON0E TIL Clitoridectomies (surgical removal of the clitoris) were performed in the United States into the 1960s to treat, among other things, "lesbianism."
b91xa TIL the uneven terrain of Nagasaki served as a natural buffer in the bombing, even though the "Fat Man" bomb had a 23 kiloton explosion yield, which is more than the explosion yield of "Little Boy" that is 13 kilotons, the bombing did not cause as much damage as the bombing in Hiroshima.
x94b TIL that 15 year old John Gurdon’s teacher wrote that teaching him biology would be “a sheer waste of time, both on his part and of those who would have to teach him.” In 2012 he was awarded the Nobel Prize in Physiology or Medicine for his pioneering work in developmental biology.