In String theory, physicists tell us that Superstrings vibrating in the tenth dimension are what create the subatomic particles which make up our universe, and all of the other possible universes as well. In other words, all possibilities are contained within the tenth dimension, which would appear to be the concept we have just built for ourselves as we imagined the ten dimensions, built one upon another. The average person has barely gotten used to the idea of there being four dimensions: how can we possibly imagine the tenth? Here's a video to guide you through the mathematically proven, yet mind-blogging idea of the Tenth dimension.