Imagine being the person that literally invented the wheel. They created something that would make billions of lives easier with just a bit of creative thinking. But the people behind these ideas put that guy to shame!

The world is full of amazing feats of design that we all take for granted. Some are highly complex, like elevators and planes, but others are incredibly simple. Scissors, for example, are two pieces of metal held together with a screw. And thanks to that, we all have nice haircuts!

But for all the great simple designs that have become commonplace objects and features, there are many more that should be used more widely.

The 50 examples below are all incredible design innovations that would benefit people across the world!