LATERAL THINKING 2Versión en línea Lateral thinking puzzles that challenge your preconceptions. Answer as briefly as possible! por HELEN MACEY 1 A man lives in the penthouse of an apartment building. Hints 1 Every morning he takes the elevator down to the lobby and leaves the building 2 Upon his return, however, he can only travel halfway up in the lift and has to walk the rest of the way - unless it's raining. 3 What is the explanation for this?