Anthropologist Jeremy Clarkson observes the standing behaviour of adult males outside the Top gear studio between rehearsal and recording. Subscribe to see .<br>Top Gear Series 18 broadcast between 29 January and 11 March 2012. See the best bits from the show and fantastic footage from behind the scenes.<br>Jeremy Clarkson and Andy Wilman reflect on the wide church of Top Gear viewers and the popularity of different Top Gear segments. Subscribe to see all the .<br><br>Exclusive content and behind the scenes footage from the greatest motoring show. in the world!<br>