Top 5 Most HILARIOUS QI Rounds! Featuring David Mitchell, Sean Lock, Jeremy Clarkson, Stephen Fry and others! 0:00 - Why did it take 300 years to name the giant tortoise? 7:02 - What is it about software engineers that drives people to violence? 11:30 - "Alan dont you not want some points or not?" 14:45 - Which war killed the most british soldiers? 16:57 - What were chainsaws originally invented for? #qi #stephenfry #britishtv