The baker, because he has lots of dough.
or
Two. One to take out the bulb and drop it, and the other to try and sell it before it crashes.
or
Because E.T. eventually went home!
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In the neigh-borhood.
or
Three skunks fighting over a pickle
First dog: My master calls me Furball. How about you?
Second Dog: My master calls me Sitboy
or