This is inspired by https://mythology.stackexchange.com/questions/435/how-enkidu-was-created-out-of-clay-and-saliva, which (to my understanding) discusses the scientific basis behind a myth. My opinion was
I'm downvoting only because it asks about the feasiblity of a myth. Any and all myths are impossible in some way.
"All" is a poor choice of words on my part, but I think it gets the sentiment across. We could come up with questions along this line for many, many, many myths.
Currently, the question has two close votes; both are "unclear what you're asking." I have not yet voted to close because I want to put this question on meta first.
Are feasibility questions on or off topic? I would vote, by the way, for "off topic".