› added 12 years ago

212

TIL there are more Subway restaurants than McDonald’s

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j6OmN TIL a patient who reported worms in his stool was determined to have earthworms coming into the water in his toilet, and not from his body
pW8 TIL that one of the Green Lanterns is a planet… a sentient planet.
8arwb TIL: pets can donate blood for use in surgeries on other animals - and dogs typically donate 450ml, which is the same as humans do (in the UK).
69m9Y TIL there is a theory that question mark orignated from the shape of cat's tail when it is inquisitve.
Wkb54 TIL that the city of Pittsburgh, PA, dumps raw, untreated sewag into the Ohio river.