Many versions of this one can be found bouncing around the Internet.
A frog walks in to a bank one day and asks the teller for a loan. The teller goes to the back and asks her boss what to do. The boss says, “Tell the frog to go see Patty Black at the loan desk.” So she does, and the frog asks Patty for a loan. Patty asks if the frog has any colateral. The frog says, “I only … Read the rest...