Guy Fawkes Day Quiz How much do you know about the gundpowder plot of 1605? by Elizabeth OlsonRead more about Guy Fawkes Day. Question 1 (out of 10): Guy Fawkes Night celebrates the foiling of the gunpowder plot of 5 November 1605 when Roman Catholic conspirators tried to blow up the Houses of Parliament. What is the name of one of the conspirators? Robert Catesby Hugh Owen Guy Fawkes William Stanley FEN Learning is part of Sandbox Networks, a digital learning company that operates education services and products for the 21st century.