Seems like a good list. Makes me want to find a copy of Caves of Androzani. We watched #2 just tonight:
2) Blink – You could argue that it deserves the top spot. This insanely inventive story about stone statues that can get you when you’re not looking, and a DVD extra showing a missing time traveler dispensing cryptic advice, is still unrivaled, even after years of copies.
Very well written, especially in the way the story was exposed. Anyway, on to the rest of the list. :)