A quiz for you. In pictures: The world's 20 most expensive cities to buy property - Telegraph

So here is a quick quiz. Before looking at the answers and counting down from 20 to number 1, how many of the World's most expensive cities to live in can you name? 

List 20 cities and then take a look through and tick them off as you go along. 

Second little quiz question. What position are you going to find London in the World's most expensive cities? (Oh come on you knew London would be in there surely!) 

Oh and Valencia doesn't make an appearance by the way.

http://www.telegraph.co.uk/property/propertypicturegalleries/8892109/In-pictures-The-worlds-20-most-expensive-cities-to-buy-property.html