| 100% | OREGON | 6 | Farthest point of the Lewis and Clark expedition |
| 69% | STLOUIS | 7 | End of the Lewis and Clark Expedition, 9/23/1806 |
| 57% | OTO | 3 | Tribe encountered early in the Lewis and Clark expedition |
| 57% | TRAILOFTHECENTURY | 17 | Lewis and Clark expedition, for the 1800s? |
| 48% | EXPLORING | 9 | The primary activity of Lewis and Clark |
| 48% | KEELBOAT | 8 | Lewis and Clark expedition vessel |
| 45% | SIOUXCITY | 9 | Iowa port on the Lewis and Clark Trail |
| 43% | HELENA | 6 | Capital that's the seat of Lewis and Clark County |
| 42% | APHELIA | 7 | Points of orbit furthest from the Sun |
| 42% | SIOUXCITY | 9 | Site of a Lewis and Clark stop, 1804 |
| 42% | CAPEHORN | 8 | Meeting point of the Atlantic and Pacific Oceans |
| 41% | CRITIQUE | 8 | Point out the pluses and minuses of |
| 40% | HUEY | 4 | ___ Lewis and the News, "The Power of Love" band |
| 40% | HELENA | 6 | Seat of Lewis and Clark County |
| 40% | GEOMETRY | 8 | The mathematics of lines, points, and shapes |
| 39% | NORTHMINCH | 10 | Channel separating Lewis and Harris from the mainland of Scotland |
| 39% | IDA | 3 | Home of Gem, Lewis and Clark Counties: Abbr. |
| 39% | ASIA | 4 | Home of the highest and lowest points on land |
| 38% | OHIO | 4 | Columbus' state and the birthplace of Clark Gable |
| 38% | MISSOURI | 8 | *Lewis and Clark and the Gateway Arch |
| 38% | NOTES | 5 | To the point and short pieces of writings |
| 38% | TERSE | 5 | Succinct and to the point (anagram of "reset") |
| 38% | PONIES | 6 | Equines on the expeditions of Scott and Shackleton |
| 37% | SACAGAWEA | 9 | The Shoshone woman who accompanied Lewis and Clark |
| 36% | DWADE | 5 | Nickname of the Miami Heat's all-time leader in points, games, assists and steals |
| 36% | LEWIS | 5 | ___ and Clark expedition |
| 36% | LEWIS | 5 | __ and Clark Expedition |
| 36% | LEWIS | 5 | ______ and Clark Expedition |
| 36% | ETNA | 4 | Volcano at the meeting point of the African and Eurasian plates |
| 36% | FREYANORTH | 10 | Author of novels The Turning Point and The Way Back Home |