When Victor escapes to the park he angrily kicks a trash can, but when Rebecca finds him and runs toward him, the trash can is standing upright.
When Rebecca gets out of the pool to talk with her dad, Michael, a strand of hair goes from tucked behind her ear to hanging loosely in front of her ear and back between shots.
The American flag was hung wrong in the school board room. The stars should've been to the top left as per usflagonline.
At the end of the movie Victor is reading from Ephesians at the Bible Club meeting but he has the Bible open to the very end of the Bible which is Revelation, not Ephesians.