| 100% | RUDDIGORE | 9 | 1887 operetta by Gilbert and Sullivan subtitled The Witch's Curse |
| 55% | PRINCESS | 8 | & 12D Operetta by Gilbert and Sullivan subtitled Castle Adamant |
| 54% | THEGRANDDUKE | 12 | 1896 Savoy Opera by Gilbert and Sullivan subtitled The Statutory Duel |
| 53% | THEYEOMENOF | 11 | & 13D Savoy opera by Gilbert and Sullivan subtitled The Merryman and his Maid |
| 48% | IOLANTHE | 8 | 1882 Gilbert and Sullivan operetta subtitled The Peer and the Peri |
| 47% | GONDOLIERS | 10 | The —, 1889 Savoy Opera by Gilbert and Sullivan subtitled The King of Barataria |
| 46% | HMSPINAFORE | 11 | 1878 operetta by Gilbert and Sullivan |
| 45% | PATIENCE | 8 | 1881 Gilbert and Sullivan operetta subtitled Bunthorne's Bride |
| 43% | RUDDIGORE | 9 | Gilbert and Sullivan operetta about a curse |
| 43% | PENZANCE | 8 | Gilbert and Sullivan operetta: The Pirates of __ |
| 43% | MIKADO | 6 | Japanese opera by Gilbert and Sullivan: The __ |
| 42% | MIKADO | 6 | Japanese Gilbert and Sullivan operetta, The __ |
| 41% | RUDDIGORE | 9 | Gilbert & Sullivan work, aka The Witch's Curse |
| 40% | THEPIRATES | 10 | & 20A 1879 Gilbert and Sullivan comic opera subtitled The Slave of Duty |
| 39% | MIKADO | 6 | Gilbert and Sullivan operetta, with "The" |
| 39% | PENZANCE | 8 | Gilbert and Sullivan's The Pirates of __ |
| 37% | THESPIS | 7 | 1871 opera by Gilbert and Sullivan |
| 36% | WARDROBE | 8 | The Lion, the Witch and the __, by C. S. Lewis |
| 36% | HMS | 3 | "___ Pinafore" (comic opera by Gilbert and Sullivan) |
| 36% | MIKADO | 6 | Gilbert and Sullivan opera, The ___ |
| 36% | HOOLIGAN | 8 | The —, 1911 one-act stage play by W S Gilbert subtitled A Character Study |
| 35% | IOLANTHE | 8 | Gilbert and Sullivan operetta that satirizes Parliament |
| 35% | PATIENCE | 8 | 1881 Gilbert and Sullivan operetta |
| 35% | MIKADO | 6 | Japanese Gilbert and Sullivan operetta |
| 35% | HMSPINAFORE | 11 | Gilbert and Sullivan operetta set on a ship |
| 34% | RUDDIGORE | 9 | Gilbert and Sullivan's follow-up to "The Mikado" |
| 34% | YEOMAN | 6 | Royal attendant in a Gilbert and Sullivan operetta |