› added 10 months ago

71

TIL About 1 in 5 people living in New Hampshire tie their roots to Ireland.

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x6vek TIL that only 0.1% of paracetamol/acetaminophen overdoses end in death and it takes 4 to 18 days for death to occur.
vwKD TIL a serial killer called the Grim Sleeper killed at least ten women from 1985-2007; the LAPD knew of the string of murders but did not find them urgent because the crimes were classified as NHI - “No Human Involved”
x65G0 TIL that not all food allergies induce anaphylaxis or produce immediate symptoms - a certain class of allergic reaction called "Non-IgE-mediated food allergy" causes symptoms similar instead to food poisoning, often not for several hours after a meal has been eaten
6ErgJ TIL Cryovolcanoes are volcanoes that erupt water, ammonia, or methane. They don't exist on Earth, but they are present on colder planets and moons like Pluto and Ceres.
8aR78 TIL a wooden ladder has been leaning in the same place since at least the 1750s, and cannot be moved due to disagreements between six different sects of Christianity