In an undated photo provided by Guinness World Records 2013 Book, Zeus drinks from the kitchen faucet in Otsego, Mich. The Great Dane is now officially the worlds tallest canine according to the record book. The 3-year-old measures 44 inches from foot to shoulder. Standing on his hind legs, Zeus measures 7-foot-4. (AP Photo/Guinness World Records 2013 Book, Kevin Scott Ramos, HO)