Mr. Anthony Ernest Pratt, b.1904, invented the game CLUEDO, getting his British patent in 1947. It was renamed CLUE for sales in the United States.
The idea is to figure out Who dunnit, with What, and Where. It requires Deductive Powers, if you know what those are.
Rhinos like all the little pieces and the map of the house. We like to imagine creeping around. That is about as clever as We get.