Continuity mistake: When Nancy returns to shore after doing her first surf, she goes to eat an apple. The first angle shows Nancy eating the apple with the core on top of the apple, in the next cut, the core is on the side of the apple, meaning the apple turned between shots.

The Shallows (2016)
Trailers
Directed by: Jaume Collet-Serra
Starring: Blake Lively, Brett Cullen, Oscar Jaenada, Sedona Legge





Chosen answer: A shark tooth.
BaconIsMyBFF