Continuity mistake: Episode 3-17: Juliet is shown crawling out of the sub. You see a side street where she is crawling over an uneven area to a dock about four feet away from her. When the shot pulls back, the dock is nowhere near her - she was crawling on a different dock.
Continuity mistake: When camping, Charlie walks over to Desmond, who is holding a photo of him and Penny. In the first shot, he is holding it by the sides of the photo, but when the shot changes to a different angle, he is now holding it at the bottom of the photo with both hands. (00:17:50)
Answer: He was eating a peice of an orange with the skin still on.
XIII