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TIL Scientists can use a person's own stem cells to make male eggs and female sperm. They have also successfully fertilized a male mouse with an egg cell made of its own cells, producing healthy offspring only from a single mouse's genome. So far, this has not been tested with humans.

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oB50R TIL that most Western European countries categorize foods based on a score called Nutri-score, rated A to E. High content of fruits and vegetables, fibers, and protein promote a preferable score, while high content of energy, sugar, saturated fatty acids, and sodium promote a detrimental score.
KYV7a TIL that Ohio's state motto is "With God, all things are possible". In 1958, Jimmy Mastronardo (10 years old) noticed that Ohio was the only one of the 48 US states without a motto. He got 18,000 signatures on a petition and persuaded the state legislature to pass a bill and the governor to sign it.
ADJdw TIL Charles Darwin predicted the existence of the giant hawkmoth 20 years earlier which was eventually discovered in 1882. He was 5,700 miles away then as he sat in his London office inspecting an unusual Star-of-Bethlehem orchid sent by a colleague.
j6KGp TIL that the cloud of dust or smoke left behind a fast moving or running comic strip character is called a "briffit" and is usually accompanied by two following lines called "hites" to indicate movement.
xVapk TIL Bald Eagles sound like seagulls. The sound they’re often presented making is actually from a hawk.