You are given the first name of a famous person and the surname of a different one – find the name that is both the first person's surname and the second person's first name. All clear? The names get progressively harder, both within the quiz and in the sequels.
When there are four cells, you are looking for a name chain of three people
Not all these names fit into the western first name–surname scheme
I know other people did similar quizzes, but I did not look at them; I came up with these chains and the idea myself.