Lady: Does it bite?
Me: No.
Lady: Can I pet it?
Me: Yes, just stay on the sidewalk.
Lady: Why?  Will it jump on me?
Me: No, but she might step on you.
Lady: Then can we sue?
Me: No, because I told you to stay on the sidewalk.
Lady: How much is a ride?
Me: It's $15 per person for 20 minutes.
Lady: How come it's $15 a person?
Me: (deep breath)