Though some films are fairly Does What It Says On The Tin, many titles are so vague they could be about anything or refer to any number of films.
Just look at some of the most popular films of the last few years: Spotlight, Arrival and Moonlight could have been the title for any number of different escapades.
This was what a Reddit thread from yesterday set out to prove when they asked people which two films could switch titles and still make sense.
Though some are slightly ambiguous references to the same setting or events, others match up topics with mind-boggling attention to detail.
Here's some of the best answers