Misc: the muses were the goddesses of poetry and song, how many of them were there?

Questions

in digimon,what do t.k. and kari have that the other children don't?

on friends,what did phoebe promise to give chandler if he never smoked again?

on boy meets world,what is the crazy older brother's name?

on beverly hills 90210,where did the walshes live before they moved to beverly hills?

what was the name of the magazine on suddenly susan?