Because they never have any sandwiches.
An anti-derivative.
He liked to chop and change!
Because of all the sandwiches there.
Because they all refused to make sandwiches.
A pear. P.s. got this joke in a cracker. If anybody gets it can you please explain it. My family is stumped.
Those little guys don't hurt anybody. They just chill all day.
None of them make the sandwiches.