The document lists different examples of human behaviors and traits, including secrecy (offering blank visiting cards), laziness (asking for a lift while on a morning walk), craziness (getting a blank paper xeroxed), forgetfulness (seeing oneself in the mirror and trying to remember when you last saw someone), stupidity (looking through the keyhole of a glass door), honesty (a pregnant woman taking one and a half tickets), suicide (a dwarf jumping from the footpath), and dehydration (a cow giving milk powder). Each example is presented as "What is the height of [trait]?"