Four friends, Lisa, Mark, Nina, and Oliver, are compared based on their heights. Lisa is taller than Mark but shorter than Nina. Oliver is shorter than Lisa. Who is the tallest?
Five friends, P, Q, R, S, and T, are ranked based on their scores. P has a higher score than Q but lower than R. S has a higher score than T but lower than Q. Who has the lowest score?
In a competition, Rachel scored more points than Sam but less than Tina. Mike scored the least. What is the order of their scores from highest to lowest?