› added 5 years ago

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TIL Korea has 40% of the worlds dolmens (a type of megalith) It is unknown why so many are in the peninsula

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VBRw0 TIL that since the colonisation of the America's the first visit by a reigning British monarch was in only 1939 to increase support for aid in an upcoming war.
MeJD8 TIL that one of the oldest aquarium fish in the world was a black pacu named Buttkiss. Black Pacus are related to piranhas and generally live 20 years. Buttkiss lived at Cameo Pet Shop in NYC for over 40 years.
R55Lj TIL In the 4th and 5th century BC, Hippocrates was the first to document the heart as a muscle. He described it as pure dark red and pyramidal or spherical, with a liquid film surrounding it to reduce friction
X0GdQ TIL there is no official Calvin and Hobbes merchandise besides the compilation books. Bill Watterson was vehemently against merchandising his characters and even went as far as to say, "Only thieves and vandals have made money on Calvin and Hobbes merchandise."
awABJ TIL that almost any parent-child combination of eye colors can occur. The genetics of eye colour are complex and has moved on from the original thought that eye colour was determined by a single gene, with brown being dominant and blue recessive.