Animal house line - factual answer.
This worked once for me and I got the Interstellar response. Subsequent attempts do not work!!
Teach Alexa to say something at a specific time
Play [name of radio statio]
Who wrote [movie name]?
Who wrote [book title]?
Generic: Is the movie [movie title] a good movie?
Uses the IMDb.com movie database
Alexa, Why'd it have to be snakes?