Because the farce is strong with that one.
He was caught doing lines of math!
Officer: He was trying to take someone's pulse.
Because he didn't see the funny side to it.
Not enough cement EDIT: Okay thanks for pointing out that I messed up the wording but the joke is supposed to be the funny part
Recording technology has reached such an advanced level of development that all extraneous noise is eliminated.
Someone told him there were two Lucilles