Episode 23: No Such Thing As A Yawning Psychopath

Published: Aug. 21, 2014, 8:21 p.m.

Episode 23: This week in the QI office Dan (@schreiberland), James (@eggshaped), Anna (#getannaontwitter) and Alex (@alexbell_) discuss a scream louder than the Big Bang, pigeon-shooting physicists, accidental porn, yawning your soul away, and why a beard in battle is a bad idea.