MTV brought us some of our best childhood, and teen memories. From the countdowns, the reality shows and the music awards, MTV taught us everything we probably shouldn't have known about until we were much older, and we loved every minute of it. 1. The Real World.We learned so much from the beginning seasons of this show. I learned way too much about sex, and a very skewed version about what life would be like when i'm in my 20's. This was the type of show that you grew so attached to every character and then once a new