Pumuckel is a three-year-old Shetland pony who helps with art therapy ... for Guinness World Records' World's Smallest Horse title is a 22-inch mini Appaloosa horse named Bombel, who has dwarfism ...

#Throwback: 14 wow-factor moments from Liverpool International Horse ... to the Shetland Grand National ponies' stables at Olympia, to see what life is like behind-the-scenes for these miniature ...