When Nolan lights the single candle on the piece of cake and moves to turn around, you can clearly see that the flame flickers out and is extinguished. But when the camera comes to film him turning around from a different angle, the flame is somehow still burning.
Federal Wildlife Officers are allowed to wear jewelry, as long as it does not detract from the appearance and professionalism of the uniform and does not interfere with the safe performance of the assigned duties. Yet, officer Nolan is wearing a massive cross suspended from an earring, which would not be allowed.