Maybe It’s for the Level of Your IQ
In this person’s case, at least he knew that no one could turn zero years old. We wonder how old he is and if he hit ten years old already because if he hadn’t figured this question out on his own yet, then that wouldn’t be very good.
It appears that his brain didn’t keep up with his age since asking why there are zero-shaped birthday candles is a question better suited for a five-year-old, and even then, it’s an overstatement.