The Unexpected Truth Behind Hamster Wheels
Hamsters run in wheels even in the wild, proving it is an innate drive rather than a sign of boredom. Scientists discovered wild rodents often stop to run on wheels placed in their natural environments.
People often assume that caged pets run out of pure stress, but research shows that this behavior is a natural part of their biology. When experts placed wheels in public parks, they observed mice, rats, and even frogs hopping on to enjoy the motion. This suggests that the urge to travel long distances is hardwired into their instincts. These animals seemingly find the activity rewarding for its own sake rather than just as a way to escape a cage.
Source: Hamster wheel