A pair of ducks.
Because every time he puts up a prayer it gets answered. (I thought of this myself, but it is so corny, it could easily be in every damn joke book.)
Tooth hurty.
They were selling quack in the park.
Quack
I'll meet you at the corner!
At the SPACE BAR! reddit is fun! I'm staring at the keyboard tryin' to think up a joke and voila'!
A Man of many Cultures
Watching the National Geographic channel always makes me wonder how animals like fish manage to travel thousands of miles,and how they know where to go. Then I realised they can measure distances so well because they have their own scales.
Air Conditioning
Smells fishy
For holding up a pair of pants.
At a Pair of Docks