Gorilla Kept Stacking Tires Every Morning, Then His Caretaker Finally Figured Out Why

Patterns

Watching closely, Angie began to notice a pattern. No matter what else happened in the enclosure, Boba always built his tower in the same patch of ground, facing the same direction.

It didn’t matter if it rained, or if keepers left the tires in a messy heap elsewhere—he’d drag them back.