Certification
- Argentina:14
- Australia:M (most episodes, Volume 1-11 DVD)
- Australia:MA15+ (some episodes, Volume 12-13 DVD)
- Brazil:12 (original rating, some episodes)
- Brazil:14 (re-rating)
- Brazil:16 (streaming rating)
- Bulgaria:C
- Canada:14A (Canadian Home Video Rating)
- Canada:18A (Manitoba, DVD rating)
- Canada:PG (Nova Scotia, DVD rating)
- Canada:14A (Ontario, most volumes)
- Canada:G (Quebec, DVD rating)
- Canada:14+ (Season 1, 2, 3, 4, 5, TV Rating)
- Canada:PG (Season 6, 7, 8, TV Rating)
- Chile:TE
- Colombia:15
- Finland:K-13 (DVD)
- Finland:K-7 (TV)
- France:10
- Germany:6 (volume 1)
- Germany:16 (volume 7)
- Germany:12 (volumes 2-6)
- Hong Kong:IIB
- Hungary:16
- India:U
- India:PG (some episodes)
- Indonesia:17+ (self-applied)
- Ireland:PG (one episode)
- Ireland:12 (some episodes)
- Ireland:15 (some episodes, Volume 1-13 DVD)
- Italy:T
- Maldives:18+
- Mexico:TV-14 (self-applied)
- Netherlands:6 (Season 1)
- Netherlands:12 (Season 2)
- New Zealand:PG (some episodes)
- New Zealand:M (some episodes, Volume 1-12 DVD)
- Nigeria:PG
- Philippines:SPG
- Poland:12
- Romania:I.C.-14 (15+)
- Russia:16+
- Singapore:M18
- South Africa:13
- South Africa:16 (season 1)
- South Korea:19
- Spain:16 (2012 TV rating)
- Spain:18 (new TV rating, DVD releases)
- Spain:12 (cable rating, 2014 TV rating)
- Spain:13 (original TV rating)
- Sweden:15
- Turkey:7+ (TV rating)
- United Kingdom:15
- United Kingdom:14+ (Disney+ rating)
- United Kingdom:12 (some episodes, Volume 1-2 DVD)
- United Kingdom:15 (some episodes, Volume 3-13 DVD)
- United States:TV-14
- United States:TV-MA (Apple TV rating)
- United States:TV-14 (DLSV)
- United States:TV-14 (DLSV, Adult Swim TV Rating)
- United States:TV-MA (original rating)
- United States:TV-14 (original rating)
- United States:TV-PG (some episodes)
- United States:TV-MA (uncensored)