Yes, I have said this before, but it’s worth restating. Readers like surprises at the end of their stories. Do you remember the line from of Sixth Sense? “I see dead people.” Do you remember the ending of Gone Girl? The Prestige? The Others? Try to end you flash fiction with a twist.
And then I woke up.
Fight Club by Chuck Palahniuk
Isn’t it pretty to think so?
The Sun Also Rises by Ernest Hemingway
Here are the top 10 twists in fiction:
Still need more examples, here are 37 more: