Five people - P, Q, R, S, and T - are sitting in a row. P is to the left of Q but to the right of R. S is sitting at one of the ends. T is not next to S. Who is sitting in the middle?
Five books are arranged on a shelf. Book A is to the left of Book B but to the right of Book C. Book D is to the right of Book A, and Book E is to the left of Book D. What is the order of the books from left to right?
Four friends, A, B, C, and D, have different pets: a dog, a cat, a bird, and a fish. A does not own a cat or a fish. B owns a bird. C does not own a dog. Who owns the fish?
In a class of students: John, Lisa, Mark, and Sarah, John scored higher than Lisa but lower than Mark. Sarah scored the lowest. Who scored the highest?