Keep scrolling down for answers and more stats ...
1.
... has the highest elevation?
2.
... did not host an UEFA European Championship?
3.
... has the largest area?
4.
... has the lowest crime rate?
5.
... has black in its flag?
6.
... has the highest ranked university?
7.
... has the oldest king?
8.
... has the biggest population?
9.
... was the last to introduce gay marriage?
10.
... has the "capital of Europe" as its capital?
11.
... doesn't has a meeting place for the European Commission?
13.
... has three official languages?
14.
... has not colonised any part of the world?
15.
... has the highest ranking in the Men's FIFA Ranking?