Nintendo today announced that the Nintendo DS has sold more than 2 million units in UK only, making them the 2006 UK market leader in video games hardware, as reported by Chart Track. Dr. Kawashima’s Brain Training: How old is your brain? and Animal Crossing: Wild World are still some of the most successful games in Europe, with way over one million copies sold. If you're a fan of huge numbers, press 'read more' and check the press release.