| 100% | ARGON | 5 | .93% of the earth's atmosphere |
| 91% | AIR | 3 | Content of the Earth's atmosphere |
| 84% | TROPOSPHERE | 11 | Lowest layer of the Earth's atmosphere |
| 83% | ARGON | 5 | About 1% of the Earth's atmosphere |
| 83% | ARGON | 5 | Roughly 1% of the earth's atmosphere |
| 82% | IONOSPHERE | 10 | Layer of the earth's atmosphere that lies above the mesosphere |
| 80% | EXOSPHERE | 9 | The outermost part of the Earth's atmosphere |
| 77% | ARGON | 5 | It makes up nearly 1% of the Earth's atmosphere |
| 73% | ARGON | 5 | Noble gas that makes up almost 1% of the Earth's atmosphere |
| 73% | ARGON | 5 | Noble gas that makes up nearly 1% of the earth's atmosphere |
| 70% | GEOTHERMAL | 10 | Of the earth's internal heat |
| 70% | ANDEAN | 6 | Of the Earth's longest mountain range |
| 69% | SEAWEED | 7 | Major source of oxygen in the earth's atmosphere |
| 69% | SPATIAL | 7 | Existing outside the earth's atmosphere |
| 68% | MAP | 3 | Diagram of the Earth’s surface |
| 68% | IRON | 4 | Much of the earth's core |
| 68% | AEON | 4 | Part of the earth's history |
| 68% | PLATE | 5 | Part of the earth's crust |
| 68% | HORST | 5 | Ridge of the earth's crust |
| 68% | LANDSAT | 7 | Imager of the earth's surface |
| 68% | OCEAN | 5 | Most of the Earth's surface |
| 68% | SIMA | 4 | Part of the earth's crust |
| 68% | TILT | 4 | Feature of the earth's axis |
| 68% | PLATE | 5 | Division of the earth's crust |
| 68% | TECTONICS | 9 | Science of the Earth’s crust |
| 68% | OZONE | 5 | Layer of the Earth's stratosphere |
| 68% | OCEAN | 5 | Most of the Earth’s surface |
| 68% | IRON | 4 | Most of the earth's core |
| 68% | ARGON | 5 | Inert gas that's about 1% of the Earth's atmosphere |
| 67% | ASIA | 4 | About 30% of the earth's land |