Random Word Puzzle

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Across
  1. 3. A bird with a piece of feather on its forehead
  2. 4. A creature that consumes both meat and plants
  3. 7. Travel to random destinations
  4. 9. Coffee with milk
  5. 11. "Clouds on the ground"
  6. 13. Limiting ones self to do nothing or very little things
Down
  1. 1. Person who serves alcoholic drinks
  2. 2. Another word for liquid
  3. 3. A saying by a person, usually a famous one
  4. 5. A difficulty in a video game between easy and hard
  5. 6. Has multiple meanings. All nouns with this name have some or all electromagnetic properties
  6. 8. State in which you are stunned
  7. 10. A type of clay
  8. 12. A vehicle with a long base