| Hint | Answer | % Correct |
|---|---|---|
| Lowest numbered Interstate | 2 | 100%
|
| Longest Interstate | 90 | 100%
|
| Texas contains over a third of this Interstate's length | 10 | 97%
|
| Highest numbered Interstate (primary) | 99 | 97%
|
| Longest north-south Interstate | 95 | 93%
|
| Interstate that replaced Route 66 in New Mexico and Arizona | 40 | 90%
|
| Highest numbered I-95 spur | 895 | 83%
|
| Longest Interstate not ending in 0 or 5 | 94 | 83%
|
| Lower Interstate number of the Ohio Turnpike | 80 | 77%
|
| Highest numbered Interstate (all) | 990 | 60%
|