He watched as other shoppers do.
In the Technical College of Colombia, a dog named Chernysh (Negro) learned to “pay off” for treats, Theodos reported . As money, he uses the leaves of trees.
He sat in the store and watched as students bought their food during the break, for example, cookies. Once he appeared, wagging his tail and with a sheet in his teeth, letting him know that he also needed cookies.
According to the store owner Gladys Baretto, Chernysh comes to him “shopping” every day.