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TIL Gases produced from most foods are actually odorless. But certain foods result in the formation of sulfur-containing gases like hydrogen sulfide and ammonia, so when it builds up in the colon and eventually gets released, the result can carry a rotten egg-like odor.

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vOkx TIL the venom of the Sydney funnel-web spider found in Australia can kill a man in 15 minutes by elevating blood pressure and causing the air sacs in the lungs to burst (pulmonary edema)causing the victim to effectively drown on dry land. All mammals are immune except for Primates.
0dZ7M TIL In 1944, Helen Martini was hired as the Bronx Zoo's first female keeper after successfully raising 3 tiger cubs. She was famous for treating animals in her Bronx apartment-sometimes despite the complaints of neighbors-including gorillas, marmosets, baby deer, antelope, squirrels, and skunks.
JaBv TIL If you put a big plastic sheet or a white sheet on your grass in the garden on a nice day, leave it for a few hours and then run a magnet over it, you can often find specks just fallen down from outer space
4XgLb TIL that the egg cells we all started as originally formed in our grandmother, not our mother. Basically, we all started out as the deepest layer of a multi-generational turducken.
neWJb In 1951, Henrietta Lacks, a poor woman with a middle-school education, made one of the greatest medical contributions ever. Her cells, taken from a cervical-cancer biopsy, became the first immortal human cell line—the cells reproduce infinitely in a lab. Although other immortal lines have since been established, Lacks's "HeLa" cells are the standard in labs around the world. Together they outweigh 100 Empire State Buildings and could circle the equator three times.