The Frozen World Crossword by Rayan

1234567
Across
  1. 4. Unicorn of the sea (7)
  2. 5. The world’s largest island (9)
  3. 7. A killer type of whale
Down
  1. 1. one or more poles (5)
  2. 2. Black and white and a good swimmer (7)
  3. 3. Large and intelligent aquatic mammal(5)
  4. 5. A big iceberg (7)
  5. 6. A very cold place (6)