Who owns the zebra?

- There are five houses
- Each house has it’s own unique color
- All house owners are different nationalities
- They all have different pets
- They all drink different drinks
- They all smoke different cigarettes
- The Englishman lives in the red house
- The Swede has a dog
- The Dane drinks Tea
- The green house is on the left side of the brown house
- In the green house they drink coffee
- The man who smokes Pall Mall have birds
- In the yellow house they smoke Dunhill
- In the middle house they drink milk
- The Norwegian lives in the first house
- The man who smokes Blend, lives in the house next to the house with cats
- In the house next to house where they have horse, they smoke Dunhill
- The man who smokes Blue Master drinks beer
- The German smokes Prince
- The Norwegian lives next to the blue house
- They drink water in the house next to the house where they smoke Blend

[This test was given at the German Institute of Logical Thinking in Berlin, 1981. And 98% of participants failed.]

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