Einstein's Riddle
There are 5 houses of 5 different colors.  In each house lives a person of a different nationality.  Each of the 5 residents drinks a certain type of beverage, smokes a certain brand of cigar, and keeps a certain pet.  None of them have the same pet, smoke the same brand of cigar or drink the same beverage.
 

The question is:

 

Who owns the fish?
Hints:
  •  The Brit lives in the red house.
  •  The Swede keeps dogs as pets.
  •  The Dane drinks tea.
  •  The green house is on the left of the white house.
  •  The resident of the green house drinks coffee.
  •  The person who smokes Pall Mall rears birds.
  •  The resident of the yellow house smokes Dunhill.
  •  The resident of the center house drinks milk.
  •  The Norwegian lives in the first house.
  •  The person who smokes Blends lives next to the one who keeps cats.
  •  The person who keeps the horse lives next to the one who smokes Dunhill.
  •  The person who smokes Bluemasters drinks beer.
  •  The German smokes Prince.
  •  The Norwegian lives next to the blue house.
  •  The person who smokes Blends has a neighbor who drinks water.

Answer