When Danny is on the beach just before he goes swimming, he is wearing green shorts, but as he runs into the water, he is wearing navy-blue shorts with a brighter triangle at the back (and appears rather more tanned).
The first female ethnic dancers shown are Tahitian, with the traditional hip shaking. Female Hawaiian dancers use more fluid subtle hip and arm movement to tell a story.
No one would put an electronic listening device in a live plant that would get watered periodically.