Unable to answer "How wide is the bicycle path here?" – Cycle Path – way/798001781 via StreetComplete 58.2:

I'm not sure what bike lane it thinks is here, but it's just a road with a bike lane.

Attached photo(s):
https://westnordost.de/p/240459.jpg

Unable to answer "What’s the house number of this building?" – Apartment Building – way/185539498 via StreetComplete 58.2:

This seems like an entirely underground parking area. The entrance is on Rue du Colombier.

Attached photo(s):
https://westnordost.de/p/240458.jpg

You can see the pedestrian bridge on the left, and the apartment building straight ahead. The map shows a path straight ahead but it's not here in real life also there is a shrub row blocking the way.

via StreetComplete 58.2

Attached photo(s):
https://westnordost.de/p/236420.jpg

In context of overlay "Places" – 1000 Avantages (Clothing Store) – node/9650848550 via StreetComplete 58.2:

There are duplicates of this store on the map for this block, but this one doesn't exist.

This building was rebuilt after a fire a few years ago and shops are open again

via StreetComplete 58.2

Attached photo(s):
https://westnordost.de/p/234275.jpg

Unable to answer "What’s the name of this place?" – Clothing Store – node/4222276751 via StreetComplete 58.2:

This is now part of the bibliothèque

Unable to answer "What barriers are used at this railway crossing?" – Railway-Road Crossing – node/5332609069 via StreetComplete 58.2:

The road and the tracks don't cross. The tracks end just before reaching the road.