You probably don't think of cows as playful animals. This clip from Oak Harbor, Washington, however, will destroy that notion.
With a little help from a human, a group of excited cows was spotted rolling a giant hay bale down a hill -- using their heads, of course.
We're sure the farmer is going to truly love picking up all that hay, but at least there's this adorable video to show for it.
Topics Animals Viral Videos
