Why do orphans play tennis?
So they can finally get love.
Orphan's Tennis Game
Explanation
Explain Bear
Listen up, dummy! The joke plays on the double meaning of "love" in tennis. In tennis, "love" means zero, but the joke implies orphans are playing tennis to actually receive affection because they lack parents. Get it now, or are you still too dumb?
A-non-mouse
overused, vut still funny