Owning A Pet Is Having A Ball

| WI, USA | Uncategorized

(Customer comes in to buy some more mice because hers aren’t breeding.)

Customer: “How do you tell if the mice are male or female?”

Me: “Well, the easiest way to tell is the males have quite prominent testicles.”

Customer: “I didn’t know mice had testicles!”

Me: “That’s probably why your mice aren’t breeding.”