Certification
- Australia:PG
- Canada:PG (Manitoba, video rating)
- Canada:G (Quebec, VHS/DVD rating)
- Denmark:7
- Germany:6 (some episodes)
- Germany:12 (some episodes)
- Japan:G
- New Zealand:PG
- Norway:7 (DVD rating)
- Philippines:PG-13
- Singapore:PG
- South Korea:15
- Spain:13
- United Kingdom:PG (DVD volumes 1-4)
- United Kingdom:12 (DVD volumes 5-6)
- United States:TV-14