Which famous adhesive product was originally developed when a scientist failed in his attempt to create a super-strong glue and instead created a 'low-tack,' reusable adhesive?

Some of the world's most successful products were created by accident or as a result of research gone in unexpected directions. These 'happy accidents' often led to revolutionary discoveries that changed industries forever. This poll tests your knowledge about famous accidental inventions that became household products. Do you know which surprising mishap led to one of these iconic innovations?

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

Post-it Notes
Gorilla Glue
Elmer's Glue
Super Glue