› added 9 years ago

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TIL that s5 0014+81, the biggest suppermassive black hole known, is so bright due to it’s huge event horizon that if it were 100 light years away from Earth (6.31 billion times more distant than the Sun), it would appear just as bright as our host star.

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Brkwr TIL In 2016, the USFDA banned anti-bacterial soaps because they are not better, cleaner or safer than regular soap.
awpVA TIL that a Kuwaiti woman wanted to take revenge on her husband for taking a second wife, so she poured petrol on the tent where women and children were celebrating in the wedding, killing 57 and injuring 90 others.
pE7O TIL the Eleusinian Mysteries, 3 secret rites shared (on some years) among thousands of participants, was a central component of a yearly Greek ceremony honoring the goddess Demeter. It was practiced for ~1000 years but the secrets were so well guarded that scholars have no idea what they were.
8aMV TIL Today I Learned has reached 2 million subscribers!
pY6dO TIL that contrary to popular belief, it's virtually impossible to overdose on fentanyl from accidental exposure. It can't be absorbed through the skin, and at the highest airborne concentration, an unprotected person with 200 min of exposure would only absorb 100 mcg (5% of a lethal dose)