Because they spend too much time changing.
Q: How many Canadians does it take to change a lightbulb
All of them.
Time to try the udder one.
A widow
Birds of prey!
He wrote sheet music.
They defend the ship with way more enthusiasm.
Because they don't swim in pairs. Are there two of those fish? Nahhh.
You would too if you had to change in the middle of the street!
Don't look I'm changing!