Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I see 12 Flags "awaiting review", all 22 hours old.
I am in no hurry - I am concerned by the possibility that something might be broken.
Nothing is broken. Flags in the queue are sorted by weight not by time. So less important/weighted flags sink to the bottom of the queue.