Completing the category is Man On Wire, James Marsh's documentary about the 1974 stunt by tightrope walker Philippe Petit between the two towers of New York's World Trade Center.
Milne came under more pressure when a man died rehearsing a stunt for Noel Edmonds' The Late, Late Breakfast Show and the lack of safety precautions were criticised by an inquest.
The boxing kit is a stunt dreamed up by Brendan Barns, the organiser of the fourth annual London Business Forum, and a man with a mission: to exterminate boring business conferences.