Across
- 4. Greek messenger of the gods (6)
- 9. Slang name for New York City as used by locals (6)
- 10. The Beatles' city (9)
- 12. Hottest planet in our solar system (5)
- 13. Country that consumes the most chocolate (11)
- 14. Number of colours in a rainbow (5)
- 15. Graffiti artist believed to come from Bristol (6)
- 16. Charles Babbage invention (8)
- 19. Alexander Fleming discovery (10)
Down
- 1. Number of eyes a bee has (4)
- 2. Tightrope walker (11)
- 3. Word in English with most definitions (3)
- 5. Country with most islands in the world (6)
- 6. University attended by Stephen Hawking (9)
- 7. Polish name for Poland (6)
- 8. Largest American state by area (6)
- 10. King of the jungle (4)
- 11. Punjab folk dance (6)
- 16. Ship of the desert (5)
- 17. Leg count of a lobster (3)
- 18. National animal of Scotland (7)