Yes. More times than we can imagine.
No.
No place for his birth is ever given.
Perseus is a legendary king. No date is ever given for his birth. While he probably did exist in some fashion, the nature of his character requires him to be "ageless".
Yes they can tell if you have ever given birth by the examination of the birth canal and internal tissue.
no
No age ever given: no birth dates either.
The max that someone can have is 50. I think the max anyone has ever had is 19
No, she died while giving birth.
There have been many virgins. However, Mary is the only virgin to have ever given birth to a child.
No. That would be a trait that would result in extinction of the human race, since ever woman that has ever given birth has been exposed to semen.
Ita Ever's birth name is Ever, Ilse.
Neith never died; and no date of birth in myth was ever given.