I solved this problem ...and here is the answer :
the house number....1...........2.............3..........4............5
the colour... yellow........blue..........red........green........white
Nationality.. Norwegian.....danish....british........german.....Swedish
Favorite drinks... Water........tea........milk ........coffee.........bear
cigarettes.... Dunhill.......Blend...Pall mall.......Prince.......blue master
Pets... cat....... Horse........Bird.......... fish...........dog
I think my answer is right ,isn't it ?
