A description of the dark secret is something very personal that a person has, it can be something very deep about your past that you have done.
Answer:
Funny
Explanation:
What do you call someone wearing a belt with a watch attached to it?
A waist of time.
Did you hear about the guy who broke both his left arm and left leg?
He’s all right now.
Why does Humpty Dumpty love autumn?
Because he had a great fall.