U - Is all ages, usually like Disney films and child films
PG - Parental Guidance, it wants your parents to see if they think it's suitable
12 - You have to be 12 to rent it or go to the cinema... or just sneek in
12A - You have to be 12 and they recommend having an adult aswell
15 - You have to be 15
15A - I'm not sure if there is one....... but there might be, then you'd be 15 and with a parent
18+ - You gotta be 18
