Four friends - A, B, C, and D - are sitting in a row. A is to the left of B but to the right of C. D is not at either end. Who is sitting in the middle?
Five people - P, Q, R, S, and T - have different pets: a dog, a cat, a bird, a fish, and a rabbit. P has a dog, Q does not have a cat or a fish, R has a rabbit, S has a bird. What pet does T have?
Three friends - Jack, Jill, and John - have different favorite colors: Red, Blue, and Green. Jack does not like Blue. Jill's favorite color is not Red. What is John's favorite color?
In a family of six members: P, Q, R, S, T, and U, there are two males and four females. P is a teacher, Q is a doctor, R is a housewife, S is a nurse, T is the son of P, and U is the daughter of Q. Who is the housewife?