Q. What does Captain Kirk and Toliet Paper have incommon?
A. They both fly around Uranus looking for Klingons
Q. What is the difference between a TreKKKer and a TreKKKie?
A. A TreKKKer objects to Spock because he is part Vulcan — A TreKKKie complains that Spock is part Human.
Q. What do you find in the toilet on the USS Enterprise?
A.The Captain’s Log!