Unable to answer "What kind of building is this?" – Building – way/419080470 via StreetComplete 61.3:

No buildinf here, but a few meteres north is a new one

Unable to answer "What kind of building is this?" – house number 2: Building – way/146348967 via StreetComplete 61.3:

No building here

Unable to answer "What’s the weight limit here?" – on bridge: Wiedenstrasse (Residential Road) – way/30005109 via StreetComplete 59.0:

Sign for no trucks

Attached photo(s):
https://westnordost.de/p/241181.jpg

Unable to answer "What kind of seating does this place have?" – Chez Fritz (Restaurant) – node/4380290190 via StreetComplete 59.0:

Closed

Unable to answer "Does this crosswalk have tactile paving on both ends?" – Marked Crossing – node/275140235 via StreetComplete 59.0:

No crosswalk there

Unable to answer "Is this still here?" – Feuerwehr Werdenberg Süd Kompanie Nord (Fire Station) – way/156641662 via StreetComplete 59.0:

Unshure about "Kompanie Nord"