Can a father and son take karate or kung-fu lessons together if part of the training involves sparring? Is there a problem with the son hitting the father?
Are there any halachic problems with a Jew being a professional boxer?
As a parent raising a small child, I find it difficult explaining the story of Megillat Esther. Are there any methods (rabbinic precedence or otherwise) of explaining to a pre-bar mitzvah-age child ...
I once heard about Jewish aggada telling about big bird throwing huge eggs made of steel which were destroying towns. Does anyone knows if there such aggada exists and what the source for it is?