In the end football scene, there is a pep band heard in the background during game play. There is a penalty in high school football for any pep band playing during game play.
After J.J. admits to his parents that he does indeed have powers, he walks out of the room. On the television, a news report comes on showing a sketch that Jim had drawn earlier. The reporters voice can be heard even though the TV is on MUTE, the volume only being turned up after Stephanie hears the "Franklin Park Killings" mentioned.