Here’s a question and you’ve got five seconds to answer it. You’re in a strange country, it’s 37 degrees, you’re feeling a little under the weather and you’re frantically bolting for your plane/train/taxi/tuk tuk/motorbike. How’s your backpack? Too heavy? Around your ankles? Packed with nothing that will help you get over your foreign lurgy? If you answered “Yes” to one or more of these questions, read on mega-muddled traveller!