Once in a lifetime...

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Across
  1. 5. Chief male servant of a household
  2. 6. A cream liquer made from the fruit of a tree
  3. 8. Smiling, lying, reclining - popular in Thailand or in your family
  4. 9. To infinity _____ (2 words)
  5. 10. Area set aside for First Nations people
  6. 13. The world's second most popular sport
  7. 17. The centenary of the outbreak of the First World War
  8. 20. Country where the worlds first heart transplant was completed
  9. 21. An alcoholic drink taken at sunset
  10. 23. What you are on
  11. 24. The ____ government is composed of three distinct branches: legislative, executive and judicial
  12. 25. Magnifies images from a distance
  13. 27. A grassy plain with few trees
  14. 28. Legal drinking age in British Columbia
  15. 29. The first month of the Roman calendar
Down
  1. 1. 10000 square meters
  2. 2. Quatre in french
  3. 3. Traditional reed enclosure
  4. 4. A small house or holiday home
  5. 7. Second oldest four-wheel-drive brand in the world
  6. 8. The most saught of African wild animals
  7. 11. Sacred place, or shrine
  8. 12. The most populous country in the Middle East
  9. 14. Native fauna of a region
  10. 15. Animal known for it's memory
  11. 16. Movement to protect animals, fungi, plants and their habitats
  12. 18. Canada has 36 of these protected areas
  13. 19. You need a valid one of these to travel internationally
  14. 22. The period of darkness between sunset and sunrise
  15. 26. Walker Texas ______