| Hint | Answer | % Correct |
|---|---|---|
| Largest City | Chicago | 97%
|
| Busiest Airport | Chicago O'Hare International Airport | 94%
|
| Largest Lake that Illinois borders | Lake Michigan | 91%
|
| Tallest Building | Willis Tower | 89%
|
| Lowest Point | Confluence of Mississippi and Ohio Rivers at Cairo | 86%
|
| Largest County (Population) | Cook | 86%
|
| Longest River | Mississippi | 86%
|
| Largest County (Area) | Cook (total) / McLean (land) | 83%
|
| Largest four-year college or university (by total enrollment) | University of Illinois Urbana-Champaign | 74%
|
| All-Time Highest Recorded Temperature (°F) | 117°F (East St. Louis) | 46%
|
| All-Time Lowest Recorded Temperature (°F) | -38°F (Mount Carroll) | 34%
|
| Highest Point (not counting man-made structures) | Charles Mound | 20%
|
| Largest Lake within Illinois | Carlyle Lake | 17%
|
| Oldest continuously inhabited settlement | Peoria | 17%
|