It lost its porpoise.
He was sleeping with the fishes.
It rises because the rest of the fishes are crying:'(
WATER YOU DOING
Giant Fish Tanks.
An aard-shark!
Because MIT blames Cal Tech for stealing their Feynman, and there will never be another man as Fine.
Lay 'em right the first time and you can walk all over them the rest of your life!
The Dark Knight Rises.
Tulips on an organ. Edit: accidentally a letter.
They went down the drain.
Because their job is draining.
They're snowed-en!
Because in charge of scheduling, Yoda was.
He was barking up the wrong tree.
Because they don't want to compete with an invisible connection that actually works.
Because the other fish were crying. Edit: *One of them dies.
She uses all-porpoise cleaner!
All-porpoise cleaner.
One to hold the lightbulb, and the rest of the world to revolve around them
Have a rest. (Everest, get it?) Really awful joke, but I thought of it last night and was wondering if anyone recognised it? Who knows, it might be original....