True crime makes for compelling watching, but it involves mysteries that the average person probably doesn't want to be mixed up in. But there are smaller, everyday mysteries that are an absolute delight to investigate.
For instance, let's say you found something weird and need to figure out what it is. Where would you start? Well, if you're anyone who knows anything about the internet, you already know the answer: ask people on the r/whatisthisthing subreddit.