Mozart composed a song titled "Leck mir den Arsch fein recht schon sauber." Which means "Lick my ass right, well and clean."
According to the Adult Industry Medical Healthcare Foundation, only about 17 percent of adult film performers use condoms.
The most successful X-rated movie of all time is 'Deep Throat'. It cost less than $50,000 to make it and has earned more than $100 million dollars.
Ninety percent of movies released in the United States are porn films