| Explorer of science fiction | 27 |
| Explorer of sorts | 17 |
| Explorer of the Canadian Arctic | 31 |
| Explorer of the Canadian arctic coast | 37 |
| Explorer of the Rockies | 23 |
| Explorer of the Southwest | 25 |
| Explorer on many a young kid's backpack | 43 |
| Explorer on Nick | 16 |
| Explorer on Nick Jr. | 20 |
| Explorer on Nickelodeon | 23 |
| Explorer on PBS | 15 |
| Explorer or actor | 17 |
| Explorer or Equinox | 19 |
| Explorer or Escape, in brief | 28 |
| Explorer or Navigator, briefly | 30 |
| Explorer or Pathfinder | 22 |
| Explorer or TrailBlazer, briefly | 32 |
| Explorer or TrailBlazer, say | 28 |
| Explorer Pike | 13 |
| Explorer Polo | 13 |
| Explorer Ponce de __ | 20 |
| Explorer Ponce de ___ | 21 |
| Explorer Ponce ___ | 18 |
| Explorer Richard Byrd's plane | 33 |
| Explorer Roberta Lynn | 21 |
| Explorer Sebastian | 18 |
| Explorer Shackleton | 19 |
| Explorer Sieur de La ___ | 24 |
| Explorer Sieur de ___ | 21 |
| Explorer Sir Francis | 20 |
| Explorer Sven ___ | 17 |
| Explorer Sverdrup | 17 |
| Explorer Tasman | 15 |
| Explorer Tasman of Tasmania fame | 32 |
| Explorer Uemura | 15 |
| Explorer Vasco | 14 |
| Explorer Vasco -- | 17 |
| Explorer Vasco da __ | 20 |
| Explorer Vasco da ___ | 21 |
| Explorer Vasco Núñez de ___ | 33 |
| Explorer Vasco __ de Balboa | 27 |
| Explorer Vasco ___ | 18 |
| Explorer Vasco _____ | 20 |
| Explorer Vespucci | 17 |
| Explorer Vitus | 14 |
| Explorer Vitus with a sea and strait named after him | 52 |
| Explorer Walter's new company? | 34 |
| Explorer who befriended Incan emperor Atahualpa | 47 |
| Explorer who claimed Louisiana for France | 41 |
| Explorer who commanded HMS Endeavour and HMS Resolution | 55 |
| Explorer who discovered a mountain | 34 |
| Explorer who founded Little America | 35 |
| Explorer who has a monetary unit named after him | 48 |
| Explorer who landed at Calicut in 1498 | 38 |
| Explorer who named Louisiana | 28 |
| Explorer who proved that Greenland is an island | 47 |
| Explorer whose autobiography is titled "Alone" | 56 |
| Explorer whose last name is Marquez | 35 |
| Explorer with a friend named Boots | 34 |
| Explorer with a peak named after him | 36 |
| Explorer with Clark | 19 |
| Explorer with Sacagawea | 23 |
| Explorer Zebulon | 16 |
| Explorer __ da Gama | 19 |
| Explorer __ de León | 22 |
| Explorer __ Polo | 16 |
| Explorer __ the Red | 19 |
| Explorer ___ Anders Hedin | 25 |
| Explorer ___ Ãlvarez de Pineda, first European to see the Mississippi | 72 |
| Explorer ___ da Gama | 20 |
| Explorer ___ de Leon | 20 |
| Explorer ___ Núñez de Balboa | 34 |
| Explorer ___ Polo | 17 |
| Explorer's account | 22 |
| Explorer's activity | 23 |
| Explorer's add-ins to Norwegian muesli? | 43 |
| Explorer's aid | 18 |
| Explorer's aids | 19 |
| Explorer's birth name | 25 |
| Explorer's chef | 19 |
| Explorer's job | 18 |
| Explorer's need | 19 |
| Explorer's org. | 19 |
| Explorer's quest, with "the" | 42 |
| Explorer's writing | 22 |
| Explorer, e.g. | 14 |
| Explorer, for example | 21 |
| Explorer, Navigator, or Pathfinder | 34 |
| Explorer, Safari, and Navigator | 31 |
| Explorer-athlete | 16 |
| Explorer/filmmaker Johnson | 26 |
| Explorers John and Sebastian | 28 |
| Explorers of the unknown | 24 |
| Explorers on a hwy., e.g. | 25 |
| Explorers' org. | 19 |
| Explorers, say | 14 |
| Explores | 8 |
| Explores an idea | 16 |
| Explores by touching | 20 |
| Explores caves | 14 |