You skip the punchline.
All the trees have square roots.
Tell a cow they're being watched.
She was skipping without her bra
Take away its credit card!*** wa-waa-waaaa! Skip
You'd think it'd be the punchline, but apparently it's funnier when the person feints...
A: Once when you tell it once when you tell her the punchline and once when she gets it.
Well, they're huge targets...
Growing up they hear the best jokes.
I'll show myself out."