Which accidental invention was originally developed as a wallpaper cleaner before becoming one of the world's most recognizable toy brands with its distinctive cylindrical packaging?

Throughout history, some of the most revolutionary products that transformed retail weren't meticulously planned but stumbled upon by accident. These serendipitous discoveries not only changed their inventors' fortunes but revolutionized how we shop and interact with brands. Test your knowledge about these famous 'happy accidents' that reshaped retail positioning and consumer culture!

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Play-Doh
Silly Putty
LEGO blocks
Slinky