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Our mission is to share and grow
the world’s knowledge. is a free online Q & A knowledge base with the aim to allow anyone to explain topics in a simple manner. This site was inspired by the sub-reddit: Explain Like I’m Five. You can create or search about any topic you are curious about. mission is to share and grow the world’s knowledge. A vast amount of the knowledge that would be valuable to many people is currently only available to a few — either locked in people’s heads, or only accessible to select groups. We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge for the benefit of the rest of the world.