Minimum

Nine-year-old girl in child psychology office, talking a mile a minute: And, mom, the teacher was really upset that we didn't know how long a century is! Yeah, she was really upset cause none of us knew!
Mom: Do you know how long a century is?
Nine-year-old girl: No! I didn't know either! I don't know how long a century is!
Mom, incredulous: You don't know how long a century is?
Nine-year-old girl: No! How long is it?
Mom, without hesitation: Ten years.

Marion, Indiana

Overheard by: Which one of you is seeing the therapist again?