Unable to answer "What barriers are used at this railway crossing?" – Railway-Path Crossing – https://osm.org/node/5974908316 via StreetComplete 57.2:

A manual gate

The path crosses a new road here

a toilet building is missing here

a toilet building is missing here

Camping rengsjö

Unable to answer "What’s the speed limit for this street?" for https://osm.org/way/55462821 via StreetComplete 52.0:

For cars it's default 50.
For trucks there is as sign:30

Unable to answer "What’s the speed limit for this street?" for https://osm.org/way/55463095 via StreetComplete 52.0:

It's a default 50 for cars. For trucks there is a sign 30 at the start of the village.

Dishwashing, does that count as 'service'?

via StreetComplete 45.1

Unable to answer "What kind of building is this?" for https://osm.org/way/509829257 via StreetComplete 24.1:

it's an indoor beach with seats, they sell drinks, an air castle for kids and 2x beach volleyball

Attached photo(s):
https://westnordost.de/p/20588.jpg

Unable to answer "What kind of building is this?" for https://osm.org/way/284092761 via StreetComplete 34.2:

it isn't there. 2 buildings are on the map, only one present on inspection.