Certification
- Argentina:Atp
- Australia:PG
- Australia:G (TV rating)
- Australia:G (some volumes)
- Brazil:Livre
- Canada:G
- Denmark:7 (DVD rating)
- Finland:K-7 (DVD rating)
- Germany:6 (self-applied)
- Hungary:12
- Ireland:G (some episodes)
- Ireland:PG (some episodes)
- Japan:G (self-applied)
- Mexico:A
- New Zealand:PG
- Norway:7 (DVD rating)
- Poland:7 (self-applied)
- Russia:12+
- Russia:0+ (DVD)
- Singapore:PG
- Spain:TP
- Spain:A (DVD release)
- Spain:7 (TV rating)
- Sweden:Btl (DVD rating)
- Sweden:7+ (Netflix rating)
- United Kingdom:U (some episodes)
- United Kingdom:PG (some episodes)
- United States:TV-Y7-FV
- United States:TV-PG (V)