Aliasalpha: 1: The name of the actress originally cast for Captain Janeway on Star Trek Voyager and the name of the 1984 film she was in with Clint Eastwood
Actress: Geneviève Bujold.
Film: Tightrope.
Aliasalpha: 2: An explanation of the mechanics of THAC0 in 30 words or less
Explanation I: To Hit Armour Class Zero.
Explanation II: The d20 result required to hit an AC of 0 or greater.
Aliasalpha: 3: A screenshot of the C64 version of Friday The 13th, ideally one of the "OMG!! MURDER!!!" surprise screens when you discover a body
This was the best I could find. I'll send you a file of me screaming if you want ;)
Aliasalpha: 4: A photo of a mist covered path by a lake
This, maybe?
I was tempted to post a screeny from Silent Hill 2.
Aliasalpha: 5: A photo of something that references schrodinger's cat in an amusing way
Hard to argue with [url=http://www3.tsl.uu.se/~flechl/images/cartoon/schrodingerscat.jpg]Cheschrödinger Cat[/url]
Aliasalpha: 6: A joke that ends in a groan worthy pun
A man walks into a bar and asks: "Bartender, can I have a band-aid?"
Aliasalpha: 7: A photo of a cosplayer who actually looks like the thing they're trying to be and not just a sad loser in a lumpy suit made of cardboard
This girl looks pretty much exactly like a character from.. I think it's Final Fantasy MDCLXVIII or MDCLXIIIX or something.