A cow can't be milked for over 30 years
An egg can stay in the cup longer
One less drunk.
A cow with no lips.
You stop milking a cow after 10 years.
An udder failure!
Hey, you're old!
None, they just watch it burn out and follow it around for 30 years.
A stalemate.
They're dollar coins, because a quarter is two bits, which means a dollar is 8 bits.
Denim denim denim.....