| 100% | UTZON | 5 | Architect Jørn, who designed Sydney's opera house |
| 79% | UTZON | 5 | Jorn —, Danish architect who designed the Sydney Opera House |
| 79% | UTZON | 5 | Jorn -, Danish architect who designed the Sydney Opera House |
| 49% | UTZON | 5 | Jorn —, Danish architect; designer of the Sydney Opera House |
| 47% | ACOUSTICS | 9 | Architects design opera houses with this in mind |
| 47% | GEHRY | 5 | Architect Frank who designed Spain's Guggenheim Museum |
| 45% | GEHRY | 5 | Frank who designed Prague’s Dancing House |
| 42% | JORNUTZON | 9 | Danish architect of the Sydney Opera House |
| 39% | GEHRY | 5 | Architect Frank ___ who designed L.A.'s Walt Disney Concert Hall |
| 39% | EERO | 4 | Architect Saarinen who designed the American embassy in London |
| 38% | PEI | 3 | Architect who designed the Javits Center |
| 38% | LIBESKIND | 9 | Architect who designed Jewish Museum Berlin |
| 38% | IMPEI | 5 | Architect who designed the Louvre Pyramid |
| 37% | SERT | 4 | Architect Josep Lluís who designed Barcelona’s Fundació Joan Miró building |
| 37% | ARIA | 4 | Singer's solo at the Sydney Opera House |
| 37% | IMPEI | 5 | Architect who designed the J.F.K. Library |
| 36% | INIGO | 5 | & 18D London-born architect who designed the Banqueting House in the Palace of Whitehall |
| 36% | WREN | 4 | Christopher —, architect who designed St Paul's Cathedral, London |
| 36% | SYDNEY | 6 | Australia's Opera House city |
| 35% | WREN | 4 | Christopher —, architect who designed St Paul's Cathedral in London |
| 35% | GEHRY | 5 | Frank who co-designed Prague's Dancing House |
| 34% | SYDNEY | 6 | __ Opera House, Utzon's "sailing" auditorium |
| 34% | FILIPPO | 7 | Italian architect Brunelleschi who designed the Cathedral of Santa Maria del Fiore |
| 34% | PLAN | 4 | Architect's design |
| 33% | ARIA | 4 | Solo at Sydney Opera House, say |
| 33% | WREN | 4 | Christopher who designed St. Paul's |
| 33% | WREN | 4 | Christopher who designed St Paul's |
| 33% | PEI | 3 | Architect who designed air traffic control towers for the FAA in the 1960s |
| 32% | SCALA | 5 | Milan's La ___ opera house |
| 32% | KATICH | 6 | S M —, Australia Test cricketer who hit 125 against India at Sydney in 2004 |