Wisdom teeth removal in 200 Feet Radial road Wisdom teeth are your last set of molars, located in the very back of your mouth. Most people have four (one in each corner). However, some people only develop one or two wisdom teeth, and others never develop any. Over time, human jaws have gotten smaller. This is why many people simply don't have enough space in their mouth for their wisdom teeth to fit. If that's the case for you, you'll need to have them extracted