These are the best-selling products of all time. PlayStation. > Category: Video game console. > Total sales: 344 million units. ... Lipitor. > Category: Pharmaceutical. > Total sales: $141 billion. ... Corolla. > Category: Vehicle. > Total sales: 40.7 million units. ... Star Wars. > Category: Movies. > Total sales: $4.6 billion. ... iPad. 8 May 2014