Across
- 3. Wildlife photographer accidentally thanked (3,7)
- 4. Vitamin B1 (8)
- 6. Formerly Persia (4)
- 7. Avengers screenplay (4,6)
- 8. Can You Make Us (5)
- 11. Occupation of Howard Wolowitz (8)
- 12. Origin of Iocane powder (9)
Down
- 1. Uruguary capital (10)
- 2. Largest Ocean (7)
- 5. Game, chinese sparrow (7)
- 8. Monarch's pet breed (6)
- 9. Memory unit equal to 1024 bytes (8)
- 10. Non-rectangular flag (5)
- 12. The Gunners (7)