Humorous joke: My name, why is it called Zhang Kun?

Humorous joke: My name, why is it called Zhang Kun?

Son: "Mom, why is my sister called Zhang Ping?"

Mom: "Because I was eating an apple, it suddenly occurred to me."

Son: "Then why should my brother be called Zhang De?"

Mom: "Because I was eating KFC the day I thought of my name, I decided."

Son: "Why is my name Zhang Kun?"

mother ....