What was the original failed product that eventually led to the invention of Post-it Notes at 3M?

Some of the world's most successful products were born from accidents or failures. Brand storytelling often includes these fascinating origin tales that capture consumer imagination and create deeper connections to everyday items. This poll tests your knowledge about one of the most famous 'failed experiment to blockbuster product' stories in business history.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

A super-strong adhesive that accidentally turned out to be too weak
A waterproof paper that could only be written on with special markers
A heat-resistant coating that unexpectedly changed color when applied
A stain-resistant fabric treatment that left removable residue