Prepare your mind to be amazed and let your it wander, even if your feet can't! Here's a Q for you ... under London Underground stations, why do you think the authors chose to hide the full name and nationality of AJ? Jot down your thinking as a comment and I'll post them on the blog. For those with time & inclination to revise some Maths, try answering the following questions: 1. Under Canada: Ann Keane travelled 143 days covering 7,831km. a. On average, how much ground did she cover each day? b. How many meters is 7,831km? 2. Under Munich U-Bahn stations: It took Alessandro and Nils 4hr 55m to get through 96 stations. a. How many minutes is 4hr and 55m? b. On average, how long did it take for the friends to get to each station?