Today I learned that there was no pink-blue switch in the early 20th century: they were both colors for babies in general before settling to the current state.
en.wikipedia.org/wiki/Gendere...

I learned that the Western and Hindu zodiacs come from the Babylonians! Also "The English word zodiac derives from zōdiacus,[5] the Latinized form of the Ancient Greek zōdiakòs kýklos (ζῳδιακός κύκλος),[6] meaning "cycle or circle of little animals"