You can't keep milking the dead cow for 13 years
If you leave a yogurt for 200 years it'll grow a culture.
Unlike football, you'll never get to spike it in the Friendzone.
Their knees! Please comment "No"
It got stuck in 9/11
You can't milk a cow for 15 years.
Leave some milk in the sun for a few days.
You cannot milk a goat for 13 years
Because my dad has been gone for 13 years looking for them.
A dead cow! (My 5-year old made up this joke)