| Answer | Crossword Clue |
|---|---|
| GOBI | 500,000-square-mile desert |
| SAHARA | 3,300,000 square-mile desert |
| GOBI | 500,000 sq. mi. desert. |
| GOBI | 500,000 sq. mi. of desert. |
| ARAL | ... Sea, 2,000-square-mile saltwater lake |
| SAHARA | 3,500,000 square miles of plateaus, lowlands and dunes. |
