How many thousands of years is a fishhook? Who and when invented the first humanoid robot? Is it true that the trampoline was invented by the Eskimos? When w...

There are so many inventors and scientists who are undeservedly forgotten or known for completely different merits. We enjoy the fruits of their labors and d...

We habitually use many things without thinking about who invented them! We brush our teeth with toothpaste, fry fragrant toast in the toaster, go scuba divin...