Would you like to know why poor people are biologically inferior to rich people? Do you ever wonder what it would be like to confine a bunch of people to a system of underground caverns to test their cooperation skills? Interested in the viability of electroshock therapy in improving intelligence tests? Ask away! Multiple, conflicting answers encouraged, falsifiability discouraged.
~~If you are anything BUT 5 years old, and you're confused by something, this is the place for you.~~ Now that /r/eli5 clarified that they want simple explanations, (fake) 5 YEAR OLDS ARE NOW WELCOME TO THE SUBREDDIT. But not in a creepy way.