In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is A's sibling, and D is the parent of A and C. What is the profession of D?
Four friends, John, Mike, Sarah, and Emma, are ranked based on their scores in a quiz. John scored higher than Mike but lower than Sarah. Emma scored the lowest. What is the correct order of their scores from highest to lowest?
Five friends are sitting in a circle. A is to the immediate left of B and to the immediate right of C. D is sitting opposite A. Who is sitting next to D?
A, B, C, D, and E are five different colors: Red, Blue, Green, Yellow, and Black. If Red is not Blue, Blue is not Green, and Green is not Yellow, which color is not mentioned as being different from any other?