Across
- 3. Bill Gates is the __ man alive.
- 6. Tokyo is the __ city in Asia
- 7. The Volga river is the __ river in Europe
- 8. Blobfish is the __ fish in the ocean.
- 10. Mercury is the __ planet in the solar system
- 12. The whale is the __mammal in the world
Down
- 1. The Atacama desert is the __ desert in the world
- 2. The Pacific ocean is the __ in the world
- 4. The giraffe is the __ animal in the world
- 5. The Cheetah is the __ animal in the world
- 9. Tugsten is the __ mineral in the world
- 11. Burj Khalifa is the __ building in the world
