Sounds like cat behaviour to instinctively sweep all the items of a table / shelf and watch with interest as they fall. My theory is that it seems too hardwire

Sounds like cat behaviour to instinctively sweep all the items of a table / shelf and watch with interest as they fall. My theory is that it seems too hardwired to be a "fun game" and instead a selected trait because "things knocked off a great height become more edible" e.g. eggs etc.