Given scene/plot descriptions from movies or TV shows, and given a specific question about the scene, summarize the question into a title

[Q]: In Kindergarten Cop (1990), why are there kids above 6 learning inside a normal school? Are they special, or is something off? For example, the bad guy is searching a kindergarten for his kid, while stating his age is 6.
[A]: Why are there kids above 6 and in school


[Q]: In Mystic River, Sean and Whitey don't have a clue about the real killers of Katie until they finally listen to the 911 tape. Sean notices that the caller refers to the victim as a she, although he couldn't know that the victim is a girl since he saw only the car and the body was dumped in the park. This tells Sean that the caller probably knew more about the case - but how did they make the connection to Silent Ray and his friend Johnny? Not once in the movie do we see them being in contact with the police and they didn't give their names either...
[A]: In Mystic River, How did listening to the 911 tape solve the case?


[Q]: In The Flash season 4, Thinker forces Barry to come out of the speed force and thus creating 12 different metas who were exposed to dark matter in the bus.   Does he know about the respective powers of each meta beforehand or did he create the metas according to his need?
[A]:
Does the Thinker know about the power of metas he created