Four friends, Lisa, Mark, Nina, and Oliver, are ranked based on their scores. Lisa scored more than Mark but less than Nina. Oliver scored the least. Who has the highest score?
There are four pets: a dog, a cat, a parrot, and a fish. The dog is friendly, the cat is independent, the parrot can talk, and the fish is quiet. Which pet is known for its ability to talk?
Five friends, P, Q, R, S, and T, are sitting in a row. R is sitting to the left of S but not next to P. Q is sitting at one of the ends. Who is sitting in the middle?