The Guardian's Thursday news quiz marks its 250th edition this week with a special bumper edition featuring 22 questions. The quiz covers topical news, general knowledge, pop culture, and includes every regular round from the past that could be remembered and didn't pose legal issues.
Participants are warned against celebrating with champagne, glitter cannons, or sky lanterns due to fire hazards and risks to wildlife. The quiz maintains its tradition of quirky presentation, encouraging readers to enjoy the music of Sparks while taking part.
Readers who believe there is an egregious error in a question or answer may complain in the comments, provided they can show their working and are not attempting to factcheck a joke. The quiz continues its long-standing format of blending trivia with humour.