Across
- 3. liverpudlian band (7)
- 4. name of the FIFA World Cup trophy (5,5)
- 6. extant dinosaurs (5)
- 8. formula 1 constructor currently driven by Hamilton and Bottas (8)
- 9. Italian car manufacturer (11)
- 11. largest extant shark (7)
- 14. former capital city of asian country, anagram of this country's current capital city (5)
- 15. Einstein's theory of general __________ (10)
- 16. largest extant terrestrial animal (8)
- 19. Arsenal's record goalscorer (5)
- 20. most successful English association football team (9)
Down
- 1. planet closest to the Sun (7)
- 2. style of combat sport that involves grappling (9)
- 5. nation that was to be governed by the working class (6,5)
- 7. number divisible only by one and itself (5)
- 10. one of the atoms found in water (8)
- 12. symbol of peace inverted by a fascist state (8)
- 13. best selling singles artist, initials EP (5,7)
- 17. surname of the british prime minister at the start of WW2 (11)
- 18. legal drug that people drink (8)