Stuff that Mark should know

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Across
  1. 3. Ike's sweet friend
  2. 4. cigar origin
  3. 5. Here's a group without an "i" and also without a "u"
  4. 8. Forint currency country
  5. 9. extremely unpleasant
  6. 11. place of knowledge
  7. 12. camp or chip
  8. 14. a good read
  9. 15. one who herds and tends cattle
  10. 18. a street where you live on
  11. 19. made with heart and ______
  12. 22. Sunshine State
Down
  1. 1. beacon of light
  2. 2. ________ nature
  3. 6. your niche
  4. 7. When life gets tough, where should we put our head?
  5. 10. Charts and graphs
  6. 13. needed daily for personal sanity
  7. 16. if your feeling sad
  8. 17. as ____ as a giraffe
  9. 20. from the start
  10. 21. a good sense of