The Einstein Quiz

Einstein said that 98% of people in the world cannot solve the following puzzle. Take a pen & paper and try solving it! Here is the Einstein Quiz:
Facts:
1. There are 5 houses in 5 different colors.
2. In each house lives a person with a different nationality.
3. These 5 owners drink a certain beverage, smoke a certain brand of cigar and keep a certain pet.
4. No owners have the same pet, smoke the same brand of cigar or drink the same drink.
5. Hints:
>>> The Brit lives in a red house.
>>> The Swede keeps dogs as pets.
>>> The Dane drinks tea.
>>> The green house is on the left of the white house.
>>> The green house owner drinks coffee.
>>> The person who smokes Pall Mall rears birds.
>>> The owner of the yellow house smokes Dunhill.
>>> The man living in the house right in the centre drinks milk.
>>> The Norwegian lives in the first house.
>>> The man who smokes Blend lives next to the one who keeps cats.
>>> The man who keeps horses lives next to the man who smokes Dunhill.
>>> The owner who smokes Blue Master drinks beer.
>>> The German smokes Prince.
>>> The Norwegian lives next to the blue house.
>>> The man who smokes Blend has a neighbor who drinks water.

Question: Can you determine WHO KEEPS FISH?