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TIL that there's actually a phenomenon for pronouncing a word repeatedly until it loses its meaning: semantic satiation

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Z86mp TIL according to a study, researchers found the "honeymoon phase" of marriage wears off after 30 months. An initially high level of marital satisfaction steadily decreases after that period of time for most couples.
mx0Wy TIL about David Vetter, a child who lived with a severely weakened immune system meaning that he spent the majority of his life inside a sterile bubble. In 1997 researchers from NASA create a specialized space suit for him, allowing him to walk outside his bubble for the first time.
oRk08 TIL Emperor Keikō, the 12th Emperor of Japan, was according to tradition 10 feet 2 inches (310 cm) tall, had at least 80 children from multiple wives and lived 143 years.
nWyYd TIL that there used to be over 420 species of plant growing inside or on the coliseum, some of which grew nowhere else in Europe. There is a theory that the animals that were brought to the arena to perform and fight scattered seeds that had been stowed in their fur and scat
AyNB TIL that the sting of the tarantuala hawk wasp is among the most painful of all insects. One researcher described the pain as “…immediate… unrelenting pain that simply shuts down one’s ability to do anything, except scream.”