Certification
- Australia:M
- Australia:PG (some episodes)
- Australia:MA15+ (some episodes)
- Belgium:KNT/ENA
- Canada:PG (Manitoba, some episodes, DVD rating)
- Canada:14A (Manitoba/Nova Scotia, some episodes, DVD rating)
- Canada:G (Quebec, some episodes)
- Canada:13+ (Quebec, some episodes)
- Denmark:11 (DVD rating)
- Finland:K-12 (DVD rating)
- France:10
- Germany:12
- Hungary:12
- Iceland:12 (some episodes)
- India:16 (self-applied)
- Italy:T
- Japan:PG12 (self-applied)
- Netherlands:12
- Netherlands:6 (one episode)
- New Zealand:PG (some episodes)
- New Zealand:M (some episodes)
- Norway:11 (DVD rating)
- Poland:15 (DVD rating)
- Portugal:M/12
- Singapore:PG
- South Africa:13 (self-applied)
- Spain:Not Rated
- Spain:12 (original rating)
- Sweden:11 (DVD rating)
- United Kingdom:12 (DVD rating)
- United Kingdom:15 (some episodes)
- United Kingdom:PG (some episodes)
- United States:TV-14
- United States:TV-PG (re-rating)