Enter the modern countries, including leases, that were part of the German Colonial Empire from 1884-1918; not the Nazi Empire or the Holy Roman Empire
Source: Wikipedia
Not the entire modern country has to be in the GCE.
Overseas possessions of modern countries, USA and Northern Mariana Islands, do not count.
The Wikipedia page I used didn't have Qingdao on it. I looked at a different Wikipedia page and you two are correct; Qingdao was leased to Germany. I added it and updated the quiz. Thank you.