Studies have discovered that when a running wheel is left in nature, wild mice will willingly use it to run, seemingly for their own pleasure. A recent study reveals that wild mice voluntarily run on exercise wheels in their natural environment without any food reward, similar to how captive mice behave. This finding contradicts the… Read More »
Research has shown that a variety of animals such as rats, gerbils, mice, birds, fish, monkeys, and chimpanzees all prefer to work for their meals rather than receiving it freely. However, cats were the only exception found in the study, demonstrating a preference for being served their food instead. Source
Surprisingly, a significant number of animals, including those we typically consider industrious, spend a considerable amount of their time seemingly idle. Observations of social insect communities, such as ants or bees, reveal that roughly less than half of the population are often stationary, appearing to do nothing. Source
