› added 4 years ago

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TIL that seedless watermelons are not genetically engineered.

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awMWo TIL about the cookiecutter shark. The name refers to its feeding habit of gouging round plugs, as if cut with a cookie cutter, out of larger animals. Marks made by cookiecutter sharks have been found on a wide variety of marine life, as well as on submarines, undersea cables, and even human bodies!
W7GQL TIL The beautiful sand beaches of the Maldives are made out of 70% to 85% poo by the Parrotfish. One Parrotfish alone produces approximately 90kg of sand per year. This kind of sand is also heating up less than rocky sand.
oky7 TIL Stephen Hawking’s father was a medical researcher and encouraged his son to get into medicine. But Stephen turned down biology as it didn’t seem to explain things at a fundamental level. He got into mathematics which seemed highly impractical to his father.
OGoY6 TIL An Lushan, a 8th century Tang dynasty general who rebelled against the dynasty, was a Caucasian guy with colored hair and eyes (Persian nomadic ethnicity in central Asia). 13 million people died as an aftermath of the rebellion and war
aJdL TIL there are about 200,000 Africans in the city of Guangzhou, China, their number increasing by 30-40% every year, the area they live in is now called “Chocolate City” by locals