According to Einstein, the putative creator of this puzzle, 98% of the people in the world aren’t able to figure out an answer. Are you in the illustrious / deeply nerdy 2%?

The Facts:
1. There are five houses in a row in different colors.
2. In each house lives a person with a different nationality.
3. The five owners drink a different drink, smoke a different brand of cigar and keep a different pet, one of which is a Walleye Pike.

The Question:
Who owns the fish?

Some Hints:
1. The Brit lives in the red house.
2. The Swede keeps dogs as pets.
3. The Dane drinks tea.
4. The green house is on the left of the white house.
5. The green house owner drinks coffee.
6. The person who smokes Pall Malls keeps birds.
7. The owner of the yellow house smokes Dunhills.
8. The man living in the house right in the center drinks milk.
9. The man who smokes Blends lives next to the one who keeps cats.
10. The Norwegian lives in the first house.
11. The man who keeps horses lives next to the one who smokes Dunhills.
12. The owner who smokes Bluemasters drinks beer.
13. The German smokes Princes.
14. The Norwegian lives next to the blue house.
15. The man who smokes Blends has a neighbor who drinks water.

Yes, this is solvable with the information provided; I banged out the answer in about ten minutes.

Also, I hate puzzles.