A man pets a puggle dog as they sit in a chair together. When the man stops petting the dog, the dog paws at the man's hand and pulls it to him so he can keep petting. Best action in first 30 seconds.
Little pig scratches butt on stump
Four pigs rub their butts on a wooden post to scratch themselves
Woman sits on the living room floor & pets a small dog in her lap. The dog shakes its paws very quickly when woman rubs its ears.
Big lab dog raises its leg when man pets him on the belly.