Johnny's father has five sons. 1. Zaze 2. Zeze 3. Zize 4. Zoze. What is the name of the fifth son?

Answer
The name of the fifth son is Johnny. The puzzle begins with the statement 'Johnny's father has five sons,' which explicitly identifies Johnny as one of the children. While the names of the first four sons (Zaze, Zeze, Zize, and Zoze) follow a vowel-based pattern (A, E, I, O) that might lead someone to guess 'Zuze' as the fifth name, this is a linguistic trap designed to distract from the factual information provided in the first sentence.