User blog comment:ArtDraw12/Biggest plot holes, goofs, mistakes & inconsistencies in Total Drama series/@comment-3394399-20161110002108/@comment-22535514-20161111141423

You can still see moles in the dark. They have been around them for a few days, and twins differences always stick out more.

Even discounting that, there is no way that a blatant blueberry could hang on someone's face. That should have been odd enough anyways.