| 100% | SPACENEEDLE | 11 | Landmark in Elvis Presley's "It Happened at the World's Fair" |
| 62% | FAIR | 4 | "It Happened at the World's ___," 1963 film starring Elvis Presley as Mike Edwards |
| 46% | MUSTANG | 7 | Car that made its debut at the 1964 New York World's Fair |
| 43% | ANGELFALLS | 10 | Venezuela landmark that's the tallest of its kind in the world (3,212 feet) |
| 42% | STREET | 6 | "Well, it's down at the end of Lonely ___...," lyrics from Elvis Presley's "Heartbreak Hotel" |
| 41% | HAWAII | 6 | "Blue ___," hit song that was used in Elvis Presley's titular movie which has the name of Barack Obama's birth state in its title |
| 40% | ROTATION | 8 | It happens as the world turns |
| 39% | IDOL | 4 | Elvis Presley, in the 50's and 60's |
| 39% | NEWS | 4 | What's happening in the world |
| 38% | ILTROVATORE | 11 | It's featured in "A Night at the Opera" |
| 38% | OVEN | 4 | It's at home in the range |
| 38% | EVENT | 5 | It happened in the Seventies |
| 38% | SUNSET | 6 | It happens in the west |
| 38% | SEATTLE | 7 | City in Washington that hosted the 1962 World's Fair |
| 38% | DADA | 4 | It originated at Zurich's Cabaret Voltaire in the 1910s |
| 38% | RCA | 3 | TV demonstrator at the 1939 World's Fair |
| 38% | RCA | 3 | Memorable demonstrator at the 1939 World's Fair |
| 38% | RCA | 3 | TV viewed at the '39 World's Fair |
| 38% | RETURNTOSENDER | 14 | Elvis Presley sang it in 1962 |
| 37% | SEATTLE | 7 | City in Washington, US, that hosted the 1962 World's Fair |
| 37% | ELSIE | 5 | Bovine at the 1939 New York World's Fair |
| 37% | ZIMBABWE | 8 | Alphabetically, it's the last country in the world |
| 37% | ALOHAOE | 7 | Elvis Presley sings it in "Blue Hawaii" |
| 37% | PAIN | 4 | It's in the neck, at times |
| 37% | GRACELAND | 9 | Elvis Presley's mansion in Memphis that is a U.S. National Historic Landmark |
| 37% | AARP | 4 | Org. with a Dynamic Maturity Pavilion at the 1964 World's Fair |
| 37% | SPOKANE | 7 | City in Washington, US, that hosted the Expo '74 world's fair |
| 37% | TESLA | 5 | City of Light creator at the 1893 World's Fair |
| 37% | HOFF | 4 | Harry S —, English author whose 1934 debut novel Trina was published in the US as It Happened in PRK |
| 36% | RCA | 3 | Label that was a demonstrator at the 1939 World's Fair |