Difficult AS

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Across
  1. 4. Europe's most loved currency
  2. 5. The best thing of 2004
  3. 8. The craze of the late 1500's
  4. 10. Unicorn + Dragon
  5. 11. When you're not telling a lie
  6. 13. The world's largest horse
  7. 14. The pinnacle of bad English
  8. 16. When the mouth does NOT oscillate
  9. 17. Definetely uncommon
  10. 18. A donut lover's favourite colour
Down
  1. 1. The Anglicized 16th Greek letter
  2. 2. the true opposite of right
  3. 3. A fence, but made of people
  4. 6. the guy that can't solve 1+1
  5. 7. The name is a lie
  6. 9. The third type of variable
  7. 12. Billy Dee Williams' best role
  8. 15. 36% of America have this title
  9. 16. Famous plural exception