They are concise. For example, 'Bought dress. It had pockets.' Just six words but it's funny because having pockets in a dress is a small but delightful surprise.
Phone rang. It was a wrong number. This is a simple but relatable six - word story. We've all experienced getting calls from the wrong numbers, and it can be quite annoying or even a bit comical depending on how you look at it.
Here are a few. 'Lost keys. New start found.' This story implies that losing keys led to a new opportunity or a new chapter in someone's life. Another could be 'Met her. Heart still flutters.' which simply shows that meeting a particular person had a lasting impact on the narrator's emotions.
Begin with a character or a situation. For instance, 'The child cried. No one noticed. This shows that you can quickly set up a scenario that implies a lot more than what's on the surface in just six words.