| 100% | OTIS | 4 | Groucho's "A Night at the Opera" role |
| 77% | OTIS | 4 | ___ B. Driftwood ("A Night at the Opera" role) |
| 76% | OTIS | 4 | Groucho in "A Night at the Opera" |
| 73% | OTIS | 4 | Groucho, in "A Night at the Opera" |
| 65% | ALONE | 5 | "A Night at the Opera" tune |
| 65% | SAMWOOD | 7 | "A Night At The Opera" director |
| 64% | ILTROVATORE | 11 | It's featured in "A Night at the Opera" |
| 62% | CHICOMARX | 9 | Fiorello portrayer in "A Night at the Opera" |
| 60% | CARLISLE | 8 | Six-decade game show panelist in ''A Night at the Opera'' |
| 57% | CLAUSE | 6 | “You can’t fool me, there ain’t no sanity ___!” (“A Night at the Opera” line) |
| 56% | BING | 4 | "5,000 Nights at the Opera" author |
| 56% | OPERA | 5 | 1975 Queen album, A Night at the __ |
| 54% | DWI | 3 | Hwy. infraction after a night at the bar, maybe |
| 54% | GROKOPERA | 9 | Fully understand and appreciate a night at the Met? |
| 53% | DRHACKENBUSH | 12 | Groucho in A Day at the Races |
| 50% | SLEEPOVER | 9 | Staying the night at a friend's house |
| 49% | OPERA | 5 | “A Night at the ___” (Queen album) |
| 49% | OPERA | 5 | “A Night at the --” (Queen album) |
| 49% | OPERA | 5 | "A Night at the ___" (Marx Brothers film) |
| 49% | OPERA | 5 | "A Night at the ___" (Marx Brothers movie) |
| 48% | LETSDOTHISAGAIN | 15 | Comment at the end of a fun night out |
| 46% | OPERA | 5 | "A Night at the ___," one of Queen's best selling albums which is inducted into the Grammy Hall of Fame |
| 46% | OPERA | 5 | The Marx Brothers spent a night at one |
| 46% | KILLS | 5 | Has a great night at the comedy club |
| 46% | BOMB | 4 | Have a rough night at the comedy club |
| 46% | SLAYINGSLOW | 11 | What Buffy might be doing at the end of a long, hard night? |
| 46% | IOU | 3 | Item signed at the end of a night of Texas hold 'em, maybe |
| 45% | FOG | 3 | A cloud at the Earth's surface |
| 44% | SUNK | 4 | At the ocean's bottom, as a ship |
| 44% | ARIA | 4 | Diva's song at the opera |