How much does a pirate pay for corn?
A buccaneer!
What was the knight's name that sat at the round table?
Circumference.
Why do Pirates say "Arrrrrrrrrrrrrrrrrrr!"?
First time out at sea, they prepare for battle and say to their commander:
"The canons be ready, Captain!"
"Are," says the Captain (correcting their grammar).
"Arrrrrrrrrrrrrrr!!!!" they all exclaimed!
Who’s the roundest knight at King Arthur’s round table?
Circumference.