How much do you know about the history of America? It’s a dense subject for sure – but a few brave Irish 20-somethings tackled it head on with some “educated guesses.”

They 'knew' George Washington had wooden teeth [he didn't], but according to one of the interviewees, “they set on fire while he was smoking a cigar once, and he never smiled again,” explaining his famously serious face on the dollar bill.

“I presume they went on some kind of...pilgrimage,” one says about the pilgrims.

Watch as they brave the topic of America’s discovery, the story of the pilgrims, and our nation's forefathers George Washington and Abraham Lincoln: