Certification
- Argentina:13
- Australia:M
- Australia:PG (Cartoon Network)
- Australia:PG (re-rating, episodes 1-71)
- Brazil:14
- Canada:14A
- Canada:PG (Canadian Home Video rating)
- Canada:G (Quebec, VHS/DVD rating)
- Canada:13+ (Quebec, vol 7)
- Denmark:15
- Ecuador:13+ (self-applied)
- Egypt:PG (self-applied)
- France:Tous publics
- Germany:12
- Hong Kong:13+ (self-applied)
- India:7 (TV rating)
- India:UA 16+ (self-applied)
- India:U (video rating)
- Ireland:12
- Italy:BA (TV rating, Mediaset)
- Japan:G (self-applied)
- Malaysia:P13
- Mexico:7
- Netherlands:9
- Netherlands:12 (some episodes)
- Netherlands:6 (some episodes)
- New Zealand:M
- New Zealand:PG (Cartoon Network)
- Norway:18
- Philippines:PG-13
- Philippines:PG (TV rating)
- Portugal:M/12
- Portugal:T (TV rating)
- Russia:12+
- Russia:16+ (2x2)
- Russia:(Banned) (re-rating)
- Saudi Arabia:R15
- Singapore:PG (self-applied)
- South Korea:15 (TV rating, cut version)
- Spain:13
- Taiwan:0+
- Taiwan:6+ (DVD rating, some volumes)
- Taiwan:12+ (DVD rating, some volumes)
- Thailand:13
- United Kingdom:12 (most episodes)
- United Kingdom:15 (some episodes)
- United Kingdom:PG (some episodes)
- United States:TV-PG (D, some episodes, Adult Swim TV rating)
- United States:TV-14 (DVD rating)
- United States:TV-PG (L, V, LV, most episodes, Adult Swim TV rating)
- United States:TV-14 (L, V, LV, some episodes, Adult Swim TV rating)
- United States:TV-PG (V, Disney XD, episodes 1-98, censored version)
- United Arab Emirates:PG (self-applied)