Killing ideas can be found everywhere. Even in your pocket. What do you have inside? In mine is a blue thread. If you fantasize about pockets and threads, you can come up with something completely crazy.
Tell us how people behave in your other social network. What are the rampant customs there? Try to explain the difference.
Post photos and short videos of processes that are usually hidden from prying eyes. What is happening should answer the question "What is being hidden behind the scenes from me?"
Graphs and charts with data related to your field of activity may be interesting. If you are a blogger, share your account statistics.
Links to popular articles will never hurt. Content that has gone well can be supplemented and raised.