You know, it's probably your subconscious muscle movements making it spell out the answers you're expecting. If you did this blindfolded, it'd probably say your aunt's name was "Kyrgxsm" or something like that.
As for everything else that went down in that duplex, that's just Tsathoggua's formless minions oozing through a crack in our world.
3.5 stars, because it was funny, but the animation was simplistic.