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138

TIL rockets have white and black patterns named “roll patterns” to monitor their movement when launched.

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kWw7 TIL in Idaho, at least 12 children of faith healers have died as a result of medically-preventable conditions since 2011 but as of November 2014 no charges have been filed. Idaho’s religious exemption law describes prayer as a spiritual “treatment” that can act as a legal substitute for medical care
Ooa4e TIL some Jewish males celebrate a second Bar Mitzvah at age 83, under the logic that the Torah states a normal lifespan is 70 years, thus an 83-year-old can be considered 13 in a second lifetime. This practice is becoming more common as people live longer, healthier lives
904Q TIL that If you could hold your mother’s hand and she could hold her mother’s hand and so on and so forth, all standing in a straight line, the point where we have a common ancestor with chimpanzees would be only 300 miles away.
P1kQO TIL Microsoft released the AI chatbot Tay (short for "Thinking About You"), designed to mimic a 19-year-old American, on March 23, 2016. It became a PR disaster when it learned offensive language from trolls, causing Microsoft to shut it down after just 16 hours and sparking debates on AI ethics.
p8k5N TIL Ethiopia adopted Christianity in 330 AD, just 17 years after the Roman empire. Despite the rise of Islam, fall of the Byzantine Orthodox Church, and being cut off from all other Christians for centuries Ethiopia remained Christian. They remain the only majority Orthodox Christian African nation.