Across
- 4. Pluto's only moon
- 7. city at war with Athens during the Peloponnesian war
- 8. capital of Finland
- 10. Yacht Race an Australian skipper won for the first time in 1983
- 12. Queen Elizabeth II's great-great grandmother
Down
- 1. tallest mountain if counted from the base (including below sea level)
- 2. name of Charles Darwin's ship
- 3. country in Caribbean that is one of only two with purple in its flag
- 5. the world's largest rodent
- 6. winners of the 50th Super Bowl
- 9. best selling videogame of all time in terms of number of copies sold
- 11. birth country of actress Lupita N'yongo