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TIL: Ancient Romans used a community sponge on a stick to wipe their butts. The wealthy carried their own shit sticks. [NSFW]

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via reddit.com

4VPw TIL a 15 year old kid has invented a pancreatic cancer detection technique that is 168 times faster, over 26,000 times less expensive and over 400 times more sensitive than current methods…and 100% accurate.
MLJm TIL that, when the bible references a person putting their hand under someone else’s thigh when making an oath, they were actually cupping–and swearing on–their testicles. Evidently this custom is what led to the term “testify”, being derived from “testicles”.
V8Ap TIL Highway hypnosis is a mental state where a person can drive a vehicle great distances responding to external events in the expected safe & correct manner with no recollection of having consciously done so. Partial or complete amnesia related to the time spent driving can develop for the driver
4jWo TIL that the more intelligent you are, the more likely you are to make assumptions that aren’t based on facts and logical thinking.
ADAla TIL Much of Roosevelt family (yes, of presidential nature) family wealth came from smuggling opium to china.