Some have said that the human pursuit of knowledge is like awakening naked in a dark forest, and being asked “how did you get here?” Despite the many difficulties and false beliefs, man has undoubtedly made great strides in having a better understanding of our world. However, there are still ideas, behaviors, and concepts that we still fail to understand. Even the most simple concepts, like the world being round, hasn’t necessarily found footing. At TopTenz, we’ve decided to investigate 10 simple things that we don’t fully understand, in hopes that we can come to understand that we’re not out of the wilderness yet.