(daddy took out an empty pizza box.) K: mommy, how come daddy went out? M: To throw away the pizza box? K: How come? M: Pizza box is dirty. K: How come? M: Lots of grease on it. K: How come? M: There's cheese on the pizza. K: How come? M: Makes it taste good. K: How come? M: I don't know, Kira. How come? (very thoughtful for a moment.) K: Because it's a pumpkin! M: ???!!!!