Silly Questions Amnesty Mar 8, 2013 Come on now, hand over any silly questions you might have. No names, no pack-drill! A selection of other posts Sep 20, 2019 Wrong, But Useful: Episode 71 Jun 14, 2019 Wrong, But Useful: Episode 68 Jan 11, 2016 How the Mathematical Ninja estimates factorials Mar 28, 2012 What is a circle? (and how do you answer C2 questions about it?) subscribe via RSS