| Rank | Tallest Structure | Height (feet) | Country | Answer | % Correct |
|---|---|---|---|---|---|
| 2 | One World Trade Center | 1,776 ft | United States | New York | 100%
|
| 1 | CN Tower | 1,815 ft | Canada | Toronto | 100%
|
| 3 | Willis Tower | 1,451 ft | United States | Chicago | 95%
|
| 11 | JW Marriott | 961 ft | Panama | Panama City | 76%
|
| 4 | The STRAT | 1,149 ft | United States | Las Vegas | 62%
|
| 6 | Wilshire Grand Center | 1,099 ft | United States | Los Angeles | 62%
|
| 21 | U.S. Steel Tower | 841 ft | United States | Pittsburgh | 57%
|
| 7 | Salesforce Tower | 1,070 ft | United States | San Francisco | 57%
|
| 17 | Mitikah | 876 ft | Mexico | Mexico City | 52%
|
| 9 | Torres Obispado | 1,002 ft | Mexico | Monterrey | 48%
|
| 5 | Comcast Technology Center | 1,121 ft | United States | Philadelphia | 48%
|
| 8 | Bank Of America Plaza | 1,023 ft | United States | Atlanta | 43%
|
| 18 | Bank Of America Corporate Center | 871 ft | United States | Charlotte | 38%
|
| 14 | Bank of America Plaza | 921 ft | United States | Dallas | 38%
|
| 13 | Columbia Center | 937 ft | United States | Seattle | 38%
|
| 12 | Key Tower | 947 ft | United States | Cleveland | 33%
|
| 10 | JPMorgan Chase Tower | 1,002 ft | United States | Houston | 33%
|
| 19 | Panorama Tower | 868 ft | United States | Miami | 33%
|
| 20 | Devon Energy Center | 844 ft | United States | Oklahoma City | 24%
|
| 16 | 99 Hudson Street | 900 ft | United States | Jersey City | 19%
|
| 15 | Torre KOI | 917 ft | Mexico | San Pedro Garza Garcia | 5%
|