Question

Peter's father has five sons. The names of four sons are Fefe, Fifi, Fafa and Fufu respectively. What is the name of the fifth son?

Answer 1

The fifth son is called "Peter", the statement says "Peter's father has five sons", the name of the fifth son is given from the beginning: Peter.

Explanation:

Answer 2

Answer: Fofo? Maybe?

Explanation:

His first 4 sons all have one of the vowels in their name but there was no son with o. I think he was using the vowels but I could be wrong. Hope this helps!