Unable to answer "Is this still here?" – on level 1: Ingni (Clothing Store) – node/9010349299 via StreetComplete 59.0:

Unknown, it's just nowhere to be found, and also not in the mall directory

Unable to answer "What’s the name of this place?" for node/6400533154 via StreetComplete 51.1:

There's a book store on level 2, so this one is either mistagged or misplaced. Not sure if this should be deleted or moved.

Unable to answer "What kind of building entrance is this?" for node/1882044279 via StreetComplete 51.1:

Not an entrance to a building. This is just a pedestrian elevated walkway.

Unable to answer "Are there traffic signals that show when to cross here?" – Crossing – node/5598381625 via StreetComplete 58.2:

This is not a valid crossing

This pedestrian bridge crossing doesn't exist at all

via StreetComplete 58.2

Attached photo(s):
https://westnordost.de/p/240215.jpg

Unable to answer "How many car lanes does this road have?" – 築港海岸通 (Tertiary Road) – way/1119738698 via StreetComplete 58.2:

This length of the road is one-way

Unable to answer "Do you need to pay to enter here?" – Museum – node/5843118386 via StreetComplete 58.2:

Not a museum. It's become a parking garage.

Attached photo(s):
https://westnordost.de/p/240080.jpg

Unable to answer "Do you have to pay to park here?" – Parking Lot – way/561937920 via StreetComplete 58.2:

Hard to say whether this is a paid lot. Looks like maybe a monthly rental?

Attached photo(s):
https://westnordost.de/p/240079.jpg

Unable to answer "What kind of parking is this?" – Parking Lot – way/561929790 via StreetComplete 58.2:

It's a disused plot

Attached photo(s):
https://westnordost.de/p/240078.jpg

Unable to answer "What surface does this road have?" – Parking Aisle – way/438955493 via StreetComplete 58.2:

There are no parking aisles here, neither in nor under this building