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 T's mother, S is U's sister, and T is a student. Who is the male member of the family?
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?
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?