#1
strawman
I lol'ed:
(hotlinking ok per xkcd)
#2
Dave
#3
The Lovely Boehner
the first good XCKD strip ever
#4
Krisken
I may not agree with your conclusion, Charlie, but your avatar does crack me up.
#5
IronBrig4
Maybe it's because I'm a history major, but I don't get the last one.
#6
Allen, who is Quiet
The square root of -1 is i
#7
Espy
#8
Gusto
the first good XCKD strip ever
Yes and no and yes.
The second of these three strips is pretty good. And there's been (by my count) 2 original xkcd comics that were good.