"How else do you explain that 30% of americans can't remember the year of the 9/11 attacks?" I dunno, but I'd say at least 15% of Americans are smartasses who

"How else do you explain that 30% of americans can't remember the year of the 9/11 attacks?" I dunno, but I'd say at least 15% of Americans are smartasses who deliberately give wrong answers when asked stupid questions by pollsters.