Try asking an American what this picture means - http://www.slate.com/content/dam/slate/archive/2010/03/1_123125_2245632_2246167_2247195_100308_signs_exit_gree

Try asking an American what this picture means - http://www.slate.com/content/dam/slate/archive/2010/03/1_123125_2245632_2246167_2247195_100308_signs_exit_greentn.jpg http://www.slate.com/content/dam/slate/archive/2010/03/1_123... Most people would know that means "exit" but in true American fashion the United States uses a different sign - http://www.oneskilladay.com/wp-content/uploads/2013/05/Exit-sign.jpg http://www.oneskilladay.com/wp-content/uploads/2013/05/Exit-... I gotta say it took me a long time abroad to figure out what the green running man sign meant.