Well, as a Brit, I was curious to know how American I am <g>.
35% General American English
25% Yankee
5% Dixie
5% Upper Midwestern
0% Midwestern
Of course, I wasn't able to answer several of the questions, because the word I use wasn't listed. One had me totally baffled:
"The act of covering a house or area in front of a house with toilet paper is called..."
What??? 
Is this done as a prank? To keep the toilet paper industry bouyant?
And to this:
"You tend to call the sweet spread on top of cake: Icing, Frosting, Both"
...I say - it depends on whether the stuff on top is icing or frosting.
Yvonne
