It takes longer to milk the bull.
A tire
A dead baby doesn't harm the atmosphere when you burn it.
Udderly useless.
Beef jerky What do you call a cow with no legs? Ground beef
Waking up at 5 am to milk the almonds.
Ask Apple.
Barns and no-bulls. (This joke was made up by my 7 year-old cousin.)
Understandabull