because they get lost at C!
Gamble in British currency.
No one... its Nguyen Nguyen!
They both travel at c
Because they spend years at sea.
Ba dum ship.
Neither, it was the selfish Rooster that came first and the Hen never even finished.
Because they often spend years at C EDIT: made it more punny
A solipsistic Alphabet.
What's a pirate's favorite letter? the C!
They always get stuck at "C".