Riddle: I went to city OZ on the way I saw four women, with four bags, who had four kittens. Each woman had two children with her. How many people went to the city OZ? (count correctly)
Answer: One because I went to city OZ on the way I saw...
Riddle: A single word which is versatile, it can be a letter, unknown to the problem, a variable, a target, a love, an intercept, and a type of chromosome. What am I?