Just 25 days after the launch of the XBOX 360 Kinect (similar to Wii's motion-controlled gaming, but with Kinect, your entire body becomes the controller), Microsoft announced that Kinect has already sold 2.5 million units, truly making it a best-seller during the Thanksgiving shopping holiday! ReadWriteWeb (RWW) gathered some interesting numbers to share, such as how Apple's iPad took twice as long to reach the same figure.