1. What's left of a Goniopora
2. Appears to be a chalice.
3.I can't tell because it blends in with the background
4. Blastomussa merletti
5. Green Star Polyps
6.again appears to be a chalice
7.Ricordea
Smiley face. Rock with what looks like a mushroom on it
The un numbered one could be Xenia or some other soft coral like it. Or it could be aiptasia. Kinda hard to tell in the photo.