› added 12 years ago

192

TIL that some ants keep domesticated livestock like humans

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via reddit.com

BgNkW TIL that turnips are exactly the same plant species as bok choy, choy sum and Chinese cabbage (Brassica rapa). But that Chinese cabbage is a different species to other cabbages.
KM0R TIL that in Japan there is something called “Forest bathing” that involves taking long walks in the forest and “is regarded as being similar to natural aromatherapy
awb70 Today I learned that the battle at Castle Itter during WW2 wasn't the only time that Americans and Germans fought alongside each other in battle.
E1lmW TIL that Dynamite and TNT are actually different kinds of explosives, the former one having Nitroglycerin in its compounds. The common misconception of both being the same likely comes from pop culture references.
YpEoP TIL the seeds of the Abrus precatorius plant contain the toxin abrin. Abrin is fatal at just 1/75 the dose of ricin. Abrin has an LD50 of 0.56 μg/kg in mice, and Kingsbury lists a toxic dose in humans at 0.00015% body weight, or approximately 0.1 mg for a 150 lb human. One chewed seed can be fatal.