The national dish you mean is Sauerkraut and not Sauerbraten, but it is more popular in Bavaria.
Bonn has also one skyscraper (Post Tower with 165m).
The second most spoken language in Germany should be english und not french. If you coun't the mother tongue than turkish or russian are more common.
The Donau is the longest river flowing through Germany. Within Germany the Rhine is longer.
The national dish you mean is Sauerkraut and not Sauerbraten, but it is more popular in Bavaria.
Bonn has also one skyscraper (Post Tower with 165m).
The second most spoken language in Germany should be english und not french. If you coun't the mother tongue than turkish or russian are more common.
The Donau is the longest river flowing through Germany. Within Germany the Rhine is longer.