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

Taller and Taller

The towers kept growing. Boba grew more ambitious with every passing day, stacking the tires higher and higher—sometimes six, even seven, before they finally toppled over.

He added sticks, leaves, and branches to stabilize his creations. Angie was amazed at his ingenuity and perseverance, but her concern only deepened.