Certification
-
Argentina:13
-
Australia:PG
(some episodes)
-
Australia:M
(some episodes)
-
Brazil:10
-
Brazil:12
(some episodes)
-
Brazil:Livre
(some episodes)
-
Chile:TE
-
Denmark:15
(DVD rating)
-
Finland:K-13
(Season 1 DVD)
-
Germany:16
(season 1)
-
Germany:12
(season 2)
-
Germany:12
(season 3)
-
Germany:12
(season 4)
-
Germany:12
(season 5)
-
Germany:16
(season 6)
-
United Kingdom:15
-
United Kingdom:12
(most episodes)
-
United Kingdom:PG
(some episodes)
-
United States:TV-G
-
United States:Not Rated
(DVD rating)