Top of the confusion chart is foreign call centres. These were rated above converting currency (No 13), Stephen Hawking's theories (No 18), poker (No 24), the film 'Donnie Darko' (No 30) and the London tube system (No 49).
Religion (No 12), converting currency (No 13), Languages (No 14), setting up wireless networks (No16), figuring out nutritional information on food labels (No 19) are also baffling modern Britain.