Unable to answer "Are these opening hours still correct?" – lalekula (Baby Goods Store) – node/9186927517 via StreetComplete 60.3:

Nicht mehr vorhanden, wird wohl bald als ein komplett anderes Geschäft eröffnen.

"The shop seems to be shut down..."
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-06-08T00:18:23Z
POI name: Planet Harry
POI types: shop
#organicmaps android

Trinkbrunnen

via StreetComplete 61.3

Attached photo(s):
https://streetcomplete.app/p/312844.jpg

Unable to answer "What’s the surface here?" – Foot Path – way/1430376483 via StreetComplete 61.3:

Nicht feststellbar, da die Geometrie vor Ort ordentlich anders ist. Wird wohl ein neues Luftbild brauchen.

"TAG is no more. Another Theater will start in September 2026 there."
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-10-04T01:14:47Z
POI name: Theater an der Gumpendorfer Straße
POI types: wheelchair-yes amenity-theatre
#organicmaps ios 2025.10.05-6-ios