How did the doofus fall on the floor?
He tripped over the cordless phone.
"How did the man feel after being run over by a car?"
Where did Marco Polo die?
At the deep end of the pool.
Friend 1: "Hey, how did you hurt your head?"
Friend 2: "Have you seen that electric pole which is exactly next to the school gate?"
Friend 1: "Yes."
Friend 2: "Yeah well, I didn't see it."