hello and welcome to another exciting Wordgame Wednesday!
From these sixteen clues, can you decipher the four themed groups of four clues each such that none are leftover? Arrangement of clues on the board does not matter. You can use rot13 to leave your answers, commentary, and guesses in the comments below!
Today's title and optional clue are: "Gb Fnir gur Qvtvgny Jbeq!"