Certification
- Australia:PG
- Australia:M (one volume)
- Brazil:Livre
- Canada:TV-Y7
- France:Tous publics
- Germany:12
- Hungary:12
- India:7
- Ireland:PG (some episodes)
- Ireland:12 (some episodes)
- Italy:T
- Japan:G (self-applied)
- Malaysia:P13
- Mexico:18
- Netherlands:6
- New Zealand:PG (most volumes)
- New Zealand:M (one volume)
- Philippines:PG-13
- Portugal:T
- Russia:6+
- Russia:12+ (some episodes)
- Russia:16+ (syndication airings)
- Singapore:PG
- South Africa:10-12
- South Africa:PG (one volume, some episodes)
- South Korea:12
- Spain:7
- Spain:12 (old rating, few airings)
- Spain:A (original rating)
- Turkey:13+
- United Kingdom:PG (most volumes)
- United Kingdom:12 (one volume)
- United States:TV-Y7-FV
- United States:TV-14 (V, some episodes, syndication airings)
- United States:TV-PG (V, syndication airings)
- United Arab Emirates:FAM (self-applied)