Certification
- Argentina:Atp
- Australia:G
- Brazil:Livre
- Canada:G
- Germany:6 (DVD rating)
- Germany:0 (self-applied)
- New Zealand:PG (new rating)
- New Zealand:G (season 1)
- Norway:7 (VHS and DVD rating)
- Norway:A (recommended rating)
- United Kingdom:PG
- United States:TV-G
- United States:TV-PG (TV rating)