Unable to answer "What are the opening hours here?" – on level 1;2: RA-MICRO Software AG (Information Technology Office) – node/7321390959 via StreetComplete 63.1:

Eingang nur für Mieter und angemeldete Besucher

Attached photo(s):
https://streetcomplete.app/p/351308.jpg

Unable to answer "This shop has been vacant. What’s here now?" – house number 11: Vacant Shop – node/7004327086 via StreetComplete 63.0:

Hair removal

Unable to answer "Is this still here?" – Ida's Milchladen (Fast Food) – node/532477708 via StreetComplete 63.0:

Looks vacant, but might just be run down

Unable to answer "This shop has been vacant. What’s here now?" – house number 3: Vacant Shop – node/1905532462 via StreetComplete 63.0:

A shop is under construction

Unable to answer "What’s the name of this place?" – Cafe – node/5737007275 via StreetComplete 63.0:

Was a foodtruck, now gone