Possibly deliberate error by filmmaker. At the very end of the "What's My Perversion" segment.
At the end of the fourth segment the transvestite man's wife exclaims: "The look on their faces when the police removed your hat!" and the man laughs in response. But it was actually the man himself who had removed his hat on being recognized by his wife.
In the "sodomy" segment, the character Stavros Milos hails from Armenia. Stavros Milos is a Greek name.
In the final scene, The Operator says to think of baseball players to prolong sex and then says "Willie Mays, Joe Namath, Mickey Mantle". However, Joe Namath was a football player, not a baseball player.
In the "transvestite" segment, the host tells Sam the bathroom is "upstairs, first door on the left." But the bathroom door, and all the other upstairs doors, are on the right.
When the policeman comes to see about the transvestite's stolen purse, he says "I'll have to fill out a report, sir", while the transvestite was still in women's clothes. The word "sir" is not in the subtitles.