Maps are nice, and very helpful, and an interesting thing. They are also quite misleading when it comes to the size of countries - because with the "normal" map projection, the one we're all most used to because it's the most common, the sizes change in regard to the distance to the equator.
So in case you've ever wondered how large Greenland or Finland really are compared to Italy... here you can find out: thetruesize.com allows you to drag and drop individual countries on top of other ones. Makes for some really interesting shrinkage if you drag Greenland into Africa!