The ability of a dog to learn from humans has often been linked to its intelligence. Using the dog breeds topic from PetBreeds and data from The Intelligence of Dogs by UBC psychology professor Stanley Coren, we found and ranked the 17 least intelligent dogs by obedience intelligence.
Decades later, in 1945, Dumbledore finally defeated the now-Dark wizard Grindelwald, who had come to possess the Elder Wand. Grindelwald's defeat made Dumbledore the master of the Elder Wand, which remained his until just before his death, when Draco used the Disarming Charm on him.
Richard Harris, Beloved Dumbledore in âHarry Potter,â Dies. Actor Richard Harris, who starred in films such as This Sporting Life, and recently reprised the role of Dumbledore in Harry Potter and the Chamber of Secrets, died at a London hospital following a battle against cancer, The Associated Press reports. He was 72.