Just in case you didn't know, there are now 75 articles on the Telegraphs: QI (Quite Interesting) page
ARCHIVE
Week 1: A clutch of quite interesting As
Week 2: The anniversary of the fall of Baghdad
Week 16: A porridge of prisons
Week 26: A digest of discoveries
Week 27: An archipelago of QI-slands
Week 37: QI goes trick-or-treating
Week 38: QI gets quite emotional
Week 45: The QI Christmas quiz
Week 46: A first for knowledge
Week 56: QI solves the Easter riddle
Week 57: QI dances in the rain
Week 58: QI makes a figure of eight
Week 61: QI dresses up to the nines
Week 68: QI crosses the Equator