You can't keep milking the dead cow for 13 years
A pepperoni pizza can actually feed a family of five.
Caesar: "I came, I saw, I conquered." Khan: "I conquered, I saw, I came."
They say that 9/11 was an inside job... but planes fly OUTSIDE. Can't explain that
They ordered 2 pepperoni pizzas, but all they got were 2 large plains.
An udder failure.
Your Mother.
You cannot milk a goat for 13 years
A dead cow! (My 5-year old made up this joke)