We all have a lot of questions going on in our heads, but it's not always easy to find someone we know who has the answers. But isn't this what the internet is for? When you can't find an answer, go online and ask an expert. On Reddit, there's a subreddit called, 'What Is This Thing' where people can post photos of unusual items and get to the truth of what their things are. And to our surprise, most of the questions are answered, and the mystery is solved.