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TIL hormonal birth control impacts which men women are attracted to

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vPlv7 TIL that chess player and Twitch streamer Anna Cramling created her own opening, "The Cow", in 2023. In 2024 she for the first time played an opponent who used the opening. Cramling lost.
VLeD TIL that if you took all the gold in the world and made it into a cube, it would only measure 20.5m on a side
9kNB TIL the Horse Head used in the Godfather was real.
8mjX TIL scientists believe dolphins can effectively send each other “images” via echolocation by recreating the sound profile an object.
1ay77 TIL: The first recorded usage of BC/AD years was in the year 525 AD