OK, so by this point pretty much every American knows that Christina Aguilera butchered the national anthem. But could you do any better? The Daily Beast set to find out by asking a random sampling of Americans (living in the "random, well-educated, professional city" of Portland) to sing the "Star Spangled Banner," on the spot, for a chance to win a $10 prize. Clark Merrefield found that Aguilera was in good company—only 11% of the 73 adults were able to recite the lyrics without mangling them. “Isn’t that sad,” one despondent contestant said after trying and failing. “I don’t know the national anthem.”