Son asks father: If big elephants have big trunks, do what do small elephants have?
Father: Suitcases.

Chapter 70
Son asks father: If big elephants have big trunks, do what do small elephants have?
Father: Suitcases.
Son asks father: If big elephants have big trunks, do what do small elephants have?
Father: Suitcases.