What's the difference between in-laws and outlaws?
Outlaws are wanted.
How many opticians does it take to change a lightbulb?
Is it one or two? One... or two?
What's the difference between a good joke and a bad joke timing.
Wife says to her husband, "Go to the store and buy a loaf of bread. If they have eggs, buy a dozen."
The store had eggs so the husband returns with 12 loaves of bread.
Communism jokes aren't funny unless everyone gets them.