Apple has edged out google to become the world’s most valuable global brand. The report has been done by Millward Brown’s 2011 BrandZ study. Google has held the spot for the last 4 years. With the rising sales of ipad, iphone & others, Apple has topped the chart. Amazon has overtaken Walmart to become the top retail brand. Toyota which was hit by recalls last year has bounced back in the rankings list. Others in the list include Sony, nokia, Tesco, facebook & others. Facebook has had the highest growth for any brand. Complete list can be found at millwardbrown website.