I have often seen leitzanus, mockery, defined along the lines of making a joke out of serious matters. Intuitively this is a good definition, but does anyone have a source which spells it out? And to ...
Why do we sing "chad gadya" at the pesach seder? What is it supposed to be about? Also, as a side question, is it "d'zabin aba" or "dizvan aba"?
Is there a religious problem with typing out the name: "G-o-d"?
What does "mi yodeya" mean?