Across
- 5. – Former capital and largest city of Nigeria
- 6. – Capital city of Thailand
- 7. – Capital of Qatar
- 8. – Cold, treeless biome found in Arctic regions
- 10. – Capital city of Peru
- 11. – Egyptian canal linking the Red Sea and the Mediterranean
Down
- 1. – Northernmost capital city in the world
- 2. – Capital city that hosted the 1980 Summer Olympics
- 3. – Mountain range stretching across eight European countries
- 4. – Capital of Indonesia
- 6. – Sea bordering countries like Estonia, Latvia, and Lithuania
- 9. – Longest river in Africa
