In the late 1800's, washing machines and butter churners were sometimes powered by dogs walking on treadmills.

The platypus uses its bill to find animals that it feeds on. Its bill can sense the tiny electric fields that their preys emit.

In the world, the United States and France have the most pet dogs. Approximately one out of every three families has a pet dog. Switzerland and Germany are the lowest only having one dog per every ten families.

A M A Z I N G   F A C T S