King Stewart's crown resembles testicles and the cross on top as a penis; but is in fact, based on a real design.
Joe is said to have been an octopus in one of his past lives, and the octopus had its tentacles bitten off by a shark. Fortunately for the Octopus-Joe, the severed tentacles of an octopus can grow back.
This is the first time that Quahog is pronounced 'qway-hog' as it is almost always pronounced 'kow-hog'.
When Griffin Peterson starts talking about what countries and cultures will get rights in America, He seems to have forgotten to mention Wales as he mentioned the other UK countries of Scotland and England as well as Ireland.
King Stewart III's reign takes place in the era of that as the real House of Stuart. In addition, the clothing style and trapping are similar, as well as the black wig.