Four friends - A, B, C, and D - have different pets: a dog, a cat, a bird, and a fish. A does not own a bird. B owns a cat. C does not own a dog. What pet does D own?
In a family of five, the members are a grandfather, a grandmother, a father, a mother, and a son. If the grandfather is a retired teacher and the grandmother is a homemaker, what is the profession of the father?
There are four animals: a dog, a cat, a rabbit, and a turtle. The dog is faster than the cat but slower than the rabbit. The turtle is the slowest. Which animal is the fastest?
There are three boxes: one contains only apples, one contains only oranges, and one contains both apples and oranges. Each box is labeled incorrectly. If you can only pick one fruit from one box, how can you correctly label all the boxes?
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?