[andygrif]

3. Lots! They open their mouths near plankton and small fishes sucking everything in its path in.

4. Sudan?

5. Van Gough

7. Pigen English

8. Sweetwood is some sort of bark.

9. Water displacement

14. Spiral

17. The eye?


Blimey, you lot have been busy...in the time it took me to write this lot, two more pages of answers have appeared!!!