| 100% | REEF | 4 | Great Barrier ___ (Australia's coral hub) |
| 78% | REEF | 4 | Great Barrier ___, Australia's landmark which is the world's largest coral system |
| 62% | REEF | 4 | Australia's Great Barrier ___ |
| 62% | REEF | 4 | Australia's Great Barrier |
| 62% | REEF | 4 | Australia's Great Barrier __ |
| 60% | REEF | 4 | Great Barrier ___, Australia |
| 57% | REEF | 4 | Great Barrier ___ of Australia |
| 55% | REEF | 4 | Great Barrier ___ (natural wonder in Australia) |
| 55% | GREAT | 5 | ___ Barrier Reef, world's largest coral reef located in Australia |
| 48% | REEF | 4 | Great Barrier ___ (Coral Sea formation) |
| 48% | REEF | 4 | Great Barrier ___ (Coral Sea attraction) |
| 48% | REEF | 4 | Great Barrier ___, natural wonder located in Australia which is also a World Heritage site |
| 47% | GREAT | 5 | Australia's __ Barrier Reef |
| 47% | GREAT | 5 | Australia's ___ Barrier Reef |
| 47% | ARTESIAN | 8 | Australia's Great ___ Basin |
| 47% | BARRIER | 7 | Australia's Great ___ Reef |
| 46% | GREAT | 5 | ___ Barrier Reef, coral reef in Australia |
| 46% | DESERT | 6 | Australia's Great Victoria area |
| 45% | REEF | 4 | Great Barrier ___, popular tourist spot in Australia which is the largest of its kind in the world |
| 45% | REEF | 4 | Lagoon's coral barrier |
| 44% | BARRIER | 7 | Great __ Reef, Australia's ecosystem under threat |
| 44% | LADY | 4 | ___ Elliot Island, southernmost coral cay of the Great Barrier Reef in Australia |
| 44% | CORAL | 5 | __ Sea; Great Barrier Reef's location |
| 42% | REEF | 4 | Great Barrier __ |
| 42% | REEF | 4 | Great Barrier ___ |
| 42% | REEF | 4 | Great Barrier ____ |
| 41% | OTEA | 4 | Great Barrier Island |
| 41% | BARRIER | 7 | One of Australia's natural wonders: Great __ Reef |
| 40% | CORAL | 5 | Great Barrier Reef makeup |
| 40% | REEF | 4 | Great Barrier ____ (Australian attraction) |