Puzzle of pure silliness for those of whimsy.

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Across
  1. 1. Did you know there is a tunnel under this boulevard.
  2. 4. Spiritual and historical origin of Halloween.
  3. 7. Fear of spiders.
  4. 8. Book of shadows, spell book.
  5. 9. Sine, Cosine, and.....
  6. 11. e.g tasty, delicious.
  7. 12. A Floral Firearm.
Down
  1. 2. This flower has a children's book named after it.
  2. 3. A gruesome ambiance.
  3. 5. Ghostlike image, word for teleportation in Harry Potter.
  4. 6. Other name for a fairy.
  5. 10. Made from mashed chickpeas, tahini, garlic, and more.