Woodland Riddle Crossword

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Across
  1. 3. When you need me, you throw me away. When you don't you pull me back in.
  2. 6. What word has 26 letters but only 3 syllables?
  3. 8. What has 13 hearts and no other organs?
Down
  1. 1. What has multiple keys but can't open a single lock?
  2. 2. What has a neck and no head?
  3. 4. What kind of cup can't hold water?
  4. 5. What month of the year has 28 days?
  5. 7. What starts and ends with T and is only filled with T?