Almost everyone in the world believes that they have an idea that is capable of turning them into a millionaire but in truth, there are very few inventions that prove to be successful. For every creation or innovation that turns out to be a hit there are countless others that fail miserably.

However, there are plenty of incredibly simple inventions or seemingly obvious ideas that no one else had thought of that went on to make millions of dollars, making their creator fabulously wealthy for what seems like almost no work.

The yellow smiley face is a plague that has spread all around the world. Later, two brothers stumbled across the smiley face and realized it had huge marketing potential.

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The Slinky is arguably one of the most famous toys in the world. For those living in the Western world it is virtually impossible to have not encountered the spring like toy at some point in their lives. The idea behind Velcro arose when George de Mestral noticed how burrs from plants would stick to his pants.

11 Ridiculous Inventions That Made a Lot of Money | OPEN Forum

When examining them under a microscope he noticed how each burr had tiny hooks that fastened to the small hoops of his trouser fabric. Straws have been around for centuries and have been one of the most common ways that people drink throughout the world.

One man, though, decided that a way to get children to drink juice and milk rather than soda would be to create a fun straw rather than a boring straight one and thus bent his straws into unusual shapes. They proved to be a huge success and are sold in their millions every year.

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