I learned all the details of childbirth much later, by reading a book about female physiology that happened to me.

Did you teach biology at school? Or did you not study in school?
This happens in the 5th class.

Zzzz: Is it not the first one? And especially gifted - even in the kindergarten. And those from whom wunderkids grow up - so straight after birth and tell. Until their own memories vanished.