Can you complete this crossword puzzle?

12345678
Across
  1. 3. It rhymes with moaning.
  2. 6. The line that divides earth into halves.
  3. 7. It sounds like a fruit.
  4. 8. Very talkative
Down
  1. 1. All ___________!
  2. 2. People cook on this.
  3. 4. Studying maps
  4. 5. Figuring numbers