Unable to answer "What’s the surface here?" – Schuylkill River Development Corporation (Foot Path) – way/1030125413 via StreetComplete 61.2:

There is no walkway, the path is directly connected to the paved area

Attached photo(s):
https://streetcomplete.app/p/299532.jpg

Unable to answer "This shop has been vacant. What’s here now?" – AOKI – node/2247020278 via StreetComplete 61.2:

It's a dog daycare center called "Z Dog Daycare"

Unable to answer "What’s the height of the curbs at this crossing?" – Marked Crossing – node/3416621150 via StreetComplete 61.3:

It has a curb on the east side, but a high curb on the west side

Attached photo(s):
https://streetcomplete.app/p/301305.jpg

Unable to answer "How wide is the bicycle path here?" – Cycle Path – way/1316037339 via StreetComplete 58.2:

There's no distinction between bike path & sidewalk.

Attached photo(s):
https://westnordost.de/p/241701.jpg

Unable to answer "Is this still here?" – Oxxo (Convenience Store) – node/7055695885 via StreetComplete 58.2:

The position of this is on the street, the store on the nearest corner is currently being renovated.

Attached photo(s):
https://westnordost.de/p/227654.jpg