Across
- 4. The smallest insect in the world
- 6. The longest river in the world
- 8. The smallest ocean in the world
- 9. The deepest sea in the world
- 10. The cleanest country in the world
Down
- 1. The largest forest in the world
- 2. The darkest cplor in the world
- 3. The largest animal in the world
- 5. The largest continent in the world
- 7. The highest mountain in the world