There are five houses in a row, numbered from left to right, each of a different colour and inhabited by people of different nationalities, with different pets, drinks and jobs. You are given the following clues:

1. The English person lives in the red house;
2. The Spaniard owns the dog;
3. Coffee is drunk in the green house;
4. The Ukrainian drinks tea;
5. The green house is immediate to the right of the ivory house;
6. The Carpenter owns snails;
7. The Teacher lives in the yellow house;
8. Milk is drunk in house #3;
9. The Norwegian lives in house #1;
10. The Gardener lives in the house next to the man with the fox;
11. The Teacher lives next to the house where the horse is kept;
12. The Doctor drinks orange juice;
13. The Baker is Japanese;
14. The Norwegian lives next to the blue house;

Someone drinks water, who is it?
Someone owns a zebra, who is it?