Certification
- Australia:PG
- Brazil:12 (DVD rating)
- Denmark:15 (DVD rating)
- Finland:K-12
- Finland:K-18 (2005, DVD, self applied)
- France:Tous publics
- Germany:12
- Italy:T (DVD rating)
- Netherlands:12
- Norway:15 (DVD rating)
- Norway:9 (TV rating)
- South Korea:15 (2017, season 7)
- South Korea:12 (2016)
- Spain:7
- Sweden:15 (DVD rating)
- United Kingdom:PG
- United Kingdom:U (one episode)
- United Kingdom:15 (one episode)
- United Kingdom:12 (some episodes)
- United States:TV-PG
- United States:TV-14 (re-rating)