There are four houses in a row: Red, Blue, Green, and Yellow. The Red house is not next to the Blue house. The Green house is to the left of the Yellow house. Which house is in the middle?
Four friends, A, B, C, and D, have different pets: a dog, a cat, a bird, and a fish. A does not have a dog or a fish. B has a cat. C does not have a bird. What pet does D have?
In a family of five members: P, Q, R, S, and T, there are two males and three females. P is a teacher. Q is R's sister. S is a doctor. Who is the male doctor?
Three siblings: A, B, and C, have different hobbies: painting, dancing, and singing. A does not like dancing. B likes painting. What hobby does C have?