| Group | Answer | % Correct |
|---|---|---|
| Biggest cities | New York City | 99%
|
| States that start with C | Colorado | 96%
|
| Biggest cities | Los Angeles | 96%
|
| States that start with C | California | 95%
|
| States that start with C | Connecticut | 95%
|
| States on Lake Superior | Michigan | 94%
|
| Biggest cities | Chicago | 92%
|
| States sharing Yellowstone N.P. | Montana | 89%
|
| States sharing Yellowstone N.P. | Wyoming | 88%
|
| States sharing Yellowstone N.P. | Idaho | 87%
|
| States on Lake Superior | Minnesota | 86%
|
| States on Lake Superior | Wisconsin | 86%
|
| Oldest states | Delaware | 83%
|
| Biggest cities of Ohio | Cleveland | 82%
|
| Biggest cities of Ohio | Columbus | 81%
|
| Longest Mississippi River tributaries | Missouri | 79%
|
| Biggest cities of Ohio | Cincinnati | 78%
|
| Oldest states | Pennsylvania | 70%
|
| Oldest states | New Jersey | 64%
|
| State capitals that start with L | Lansing | 59%
|
| State capitals that start with L | Lincoln | 57%
|
| Longest Mississippi River tributaries | Arkansas | 48%
|
| State capitals that start with L | Little Rock | 46%
|
| National Parks of Washington | Mount Rainier | 32%
|
| National Parks of Washington | Olympic | 29%
|
| Longest Mississippi River tributaries | Red | 22%
|
| National Parks of Washington | North Cascades | 12%
|