General Knowledge Crossword

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Across
  1. 3. A hot, bright ball of glowing mass in space
  2. 4. A baby pig
  3. 8. The class of animals without a backbone
  4. 11. A very hot liquid known for rapidly burning things
  5. 12. A large group of small-sized animals with 6 legs
Down
  1. 1. A popular sport, associated with England
  2. 2. The first animal to orbit the Earth
  3. 4. A poisonous fish that puffs up when threatened
  4. 5. You wouldn’t survive if you didn't have this for up to 7 days
  5. 6. The only country to border the UK other than Ireland
  6. 7. The amount of wives King Henry VIII had in total
  7. 9. The opposite of “Stop”
  8. 10. Nicknamed the “Red Planet”