27. The 3 Most Sold Products In Human History Are – Rubik’s Cube, iPhone And Harry Potter Books
The Rubik’s Cube grabs the lowest position of the top-selling product in the world with around 350 million sales. These figures have been collected since 1980. Apple’s iPhones top this list with around 516 million units sold. The Harry Potter Books series comes in second with 450 million units sold in 73 different languages.
