How many states does Germany have?
16
What is one of them?
Berlin
Is it the capital?
yes
Is it the largest city in  Germany?
yes
Is it the largest city in the EU?
no
Is it the second most?
yes
What rivers is it located on?
the rivers Spree and Havel
Where in Germany is it located?
northeastern Germany
What metro region is it in?
the Berlin-Brandenburg Metropolitan Region
Is it in the European Plain?
yes
How many residents does it have
roughly 6 million residents
How much of the city is nature?
about 1/3rd
When was the Margraviate of Brandenburg founded?
1417
the German Empire?
1871–1918
the Weimar Republic?
1919–1933
the Third Reich ?
1933–1945
When was the city divided?
After World War II
By what?
by the victorious countries
During what years?
1961–1989
When was Germany reunified?
1990