actually it was the movie avatar
IMDb has a list of 250 of the highest film ratings. Baby (2015) which is released on 23rd January 2015 , rated - 9.5
No. Titanic is the highest grossing movie. Citizen Kain is the highest rated movie. Nosfuratu is the greatest vampire movie of all time. While Avatar is the best movie out currently
"Toy Story"
its camp rock and high school musical two
It is rated 13 and up.
Avatar
Anime doesnt neccesarily use the ratings scale but for your question anime that 'would' be rated 18 above is any ecchi or hentai anime.
The manga is rated A for All Ages in North America. The anime DVD's are rated A for All Ages too, although when the anime aired on TV and stramed in Toonami Jetsream, it was rated TV-PG.
Fullmetal Alchemist .
No. It's only an anime and will remain an anime.
The highest rated imaging software is Photoshop