Dad: "What is the strongest fish?"

Kid: "Geesh, dad!"

Dad: "A mussel."

Kid: "I hate to break it to you; a mussel is not a fish."

Dad: "It's a joke."

Kid: "If you asked what the strongest bi-valve mollusk was, at least you would be in the right area."

Dad: *Sigh*

Kid: *Sigh*