Across
- 2. Bengal, Baffin, Hudson, Biscay
- 4. Mexico, Guinea, Alaska
- 6. Great, Northern European, West Siberian, North China
- 8. Hawaii, Indonesia, Philippines, Caribbean
- 10. Victoria, Superior, Baikal
- 12. water, saturated, filled
- 13. Amazon, Nile, Mississippi, empties
- 14. Redwood, coniferous, deciduous, Amazon
- 20. Pacific, Indian, Arctic
- 21. Madagascar, Greenland, Sri Lanka, Taiwan
- 23. Panama, Denmark, Egypt by the Nile River, Mexico near Gutierrez
Down
- 1. Great, low, ocean
- 3. flat, raised, Tibet, Mato Grosso
- 5. ice, cold, permanent
- 6. flat, grassland, herds
- 7. coral, ring, lagoon
- 9. Great Basin, Sonora, Gobi, Atacama
- 11. Grand, Black, steep, river
- 15. Ganges, Colorado, Congo, Danube
- 16. Gibraltar, Bering, Magellan
- 17. narrow, water, inland
- 18. Florida, Malay, Korean, Iberian, Scandinavia
- 19. Black, Red, Arabian, Bering, Caribbean
- 22. steep, flat, isolated