General Knowledge

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Across
  1. 1. The largest ocean on Earth
  2. 3. The smallest prime number
  3. 5. Person who cares for a museum collection
  4. 7. What do you call a word that reads the same backwards?
  5. 8. The chemical symbol for gold
  6. 10. Person who studies ancient human history
  7. 11. A massive explosion marking the death of some stars
Down
  1. 1. The process plants use to convert sunlight into energy
  2. 2. A group of stars forming a recognisable pattern
  3. 4. What animal has three hearts?
  4. 6. What is the only mammal capable of true flight?
  5. 9. The author of The Hobbit