A pet dog waves its legs in the air like she's riding a bicycle. br br The thirteen-year-old Thai mongrel named Thonglang was filmed in the front yard at a house-warming party while music played in Chanthaburi, eastern Thailand, on December 2. br br Owner Tullada Keskaewsathaporn said: "It was a perfect afternoon. I think Thonglang enjoyed the weather and the music. She appeared happy.