I'm not a pig. Which part of the head can't be eaten?

Recently, many players have asked for help. I am not saying which part of the pig's head cannot be eaten. Below, the editor of Source Code.com will explain it to you in detail. Let's take a look.

I'm not the one who can't eat the bottom part of the pig's head.

Topic: Which of the following cannot be eaten?

Answer: Click on the plate