5 highest-grossing R-rated movies of all time

All movies go through a rating process before they are released to the public, to make it easy to discern which movies are intended for which audience age.

Highest-Grossing R-Rated Movies: R Movies That Made The Most Money - The Delite

The Highest-Grossing R-Rated Movies Of All Time

The 10 Highest Grossing R-Rated Movies of All-Time

20 highest-grossing erotic dramas of all time

Oppenheimer' Joins Highest-Grossing R-Rated Films of All Time – Top 5 Revealed!, Box Office, Movies, Oppenheimer, Slideshow

Weekend Box Office Forecast: FIVE NIGHTS AT FREDDY'S To Repeat In Second Frame Amid Slow November Kick-Off - Boxoffice

Big-budget films are getting worse — and we can prove it - Vox

Movies That Made $1 Billion at Box Office: 'Barbie,' 'Avatar,' More

Biggest Box Office Hit Movies Ever By Rating, from G to XXX

List of highest-grossing R-rated films - Wikipedia

50 Highest-Grossing R-Rated Films of All Time

Highest-grossing R-rated movies of all time to add to your watch list

Barbie and Oppenheimer's box office weekends were historically great - Polygon

The Highest-Grossing R-Rated Movies of All Time - 24/7 Wall St.

5 highest-grossing R-rated movies of all time