Certification
- Argentina:Atp
- Australia:G
- Brazil:Livre
- Canada:C8
- Finland:K-7
- Finland:S (some episodes)
- France:Tous publics
- Germany:6
- Greece:K
- India:U (self-applied)
- Indonesia:SU
- Indonesia:17+ (some episodes)
- Indonesia:13+ (some episodes)
- Ireland:G
- Italy:T
- Japan:G (self-applied)
- Malaysia:U
- Mexico:A
- Netherlands:6 (self-applied)
- New Zealand:G
- New Zealand:PG (some episodes)
- Philippines:G
- Philippines:PG-13 (TV5 rating)
- Poland:12
- Russia:6+
- Russia:0+ (original rating)
- Singapore:G
- South Africa:6+ (self-applied)
- South Korea:All (self-applied)
- Spain:TP
- Sweden:All (self-applied)
- Thailand:6+
- Thailand:G (DVD releases)
- Turkey:G
- United Kingdom:U
- United States:TV-G
- United States:TV-G (Most airings)
- United States:TV-Y7 (pilot)
- United Arab Emirates:Not Rated (self-applied)