Help! Please explain this silly kids joke to me... This joke has been bugging me on and off for around 30-years. I read it in some kind of '1000 jokes for kids' type book - probably written around 1985'ish. The joke is pretty stupid - and i'm reasonably sure it would still be pretty stupid if I actually understood it - however for some unexplained reason i just never forgot about it, and it has remained stuck in my head. If somebody could please just explain the joke to me, then i believe i coul…