Post-Thanksgiving Puzzler

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Across
  1. 3. Birthstone of December
  2. 5. Name of the first "Santa Claus"
  3. 7. How many days hath November?
  4. 8. Small top used in Hannukah celebrations
  5. 10. Something we do on Thanksgiving
  6. 11. Holiday that was actually created in the USA within the past 60 years
Down
  1. 1. Food that, despite common belief, was not at the first Thanksgiving
  2. 2. A common Christmas-related plant
  3. 4. One of two birth-flowers of December
  4. 6. Religious period between Thanksgiving and Christmas
  5. 9. The word British people say instead of "merry"