Ok!
--Deadly claw is from the 2nd episode after the pilot "Code of Honour".
--Third visitor, hmm...I never watched L.A. Law...
--Worf's birthday party was in "Parallels" one of my absolute favorite TNG episodes!
--Picard almost falling out of the turbolift was "Night Terrors" spooky show..
--Riker with the metal things in his head is indeed from "Shades of Gray." Dr.Crusher had to use the spikes to keep his brain working.
--Q with the mariachi band RULED! That was from "Q Who" THE most classic Q episode (after "Qpid")

--Mbo