Why do hens lay eggs?
(If they dropped them, they'd break!)
Did you hear the joke about the broken egg?
(Yes, it cracked me up!)

Where do you get frogs' eggs?
(At the spawn shop!)

Silly girl: Why does your son say, "Cluck, cluck, cluck"?
Mrs. Poulet: Because he thinks he's a chicken.
Silly girl: Why don't you tell him he's not a chicken?
Mrs. Poulet: Because we need the eggs.