Unable to answer "Who is allowed to use this playground?" – The flats playground (Playground) – node/5234907795 via StreetComplete 62.1:

does not exist (currently) there's construction

"temporarily closed"
OSM snapshot date: 2025-11-23T09:12:00Z
POI name: Hugh Lane Gallery
POI types: building fee-no wheelchair-yes tourism-gallery
#CoMaps android 2025.12.28-2-Google

Unable to answer "Is this still here?" – Chime Ireland (NGO Office) – node/3162203895 via StreetComplete 57.1:

Sandwich shop

Attached photo(s):
https://westnordost.de/p/206125.jpg

"They still have the sign but the business is closed "
The place has gone or never existed. A CoMaps user reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-08-22T03:20:49Z
POI name: DID Electrical
POI types: building
#CoMaps android

The ramp up to the bridge is called Johnny Cullen's Hill, according to a plaque on the wall. Probably worth recording.

Lieu non existant

Unable to answer "What diameter is specified on the sign for this fire hydrant?" – Dublin Fire Brigade (Underground Fire Hydrant) – node/10031854896 via StreetComplete 61.0:

No number on sign

National Library of Ireland / NLI could do with a relation to join the various buildings together.

Demolish and rebuild

via StreetComplete 61.0

Attached photo(s):
https://streetcomplete.app/p/280606.jpg

New apartments here now.