Rainforest Exploration Tip Question6

This question test your sense of humour to find the Rainforest Exploration Tip that works best for you. What Do You Think of This Joke?

I like to wear a "Do Not Disturb" sign around my neck so that little kids can't tell me knock-knock jokes. "Hey, how ya doin'? Knock-knock." "Read the sign, punk!"

Funny Not Funny