https://minister.infrastructure.gov.au/c-king/media-release/690-million-critical-road-projects-south-australia suggests this will be removed/reworked in the coming years.

"green mango closed few years ago"
OSM snapshot date: 2024-07-23T19:32:09Z
POI name: Cut Lunch Deli
POI types: amenity-cafe
#organicmaps android

"Closed. Now Oakberry Acai"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-02-27T10:33:49Z
POI name: The Botanic Lab
POI types: shop-florist
#organicmaps android

Unable to answer "What are the opening hours here?" – Fairway Vintage & Antiques (Antique Shop) – node/11984882693 via StreetComplete 60.3:

Now "Miss Lilly's Bakery Cafe"

Attached photo(s):
https://streetcomplete.app/p/267908.jpg

Unable to answer "Is this still here?" – Drinking Water – node/4702447545 via StreetComplete 60.3:

Can't find that tap

MYK computer parts and accesories

Mama's Meals......Thai and Japanese cuisine

When heading east to Guildford on Railway street from this location, the navigation routes to Fairfield Street whenever before going back onto Railway street rather than just using Railway street the entire way. It's as if this part of the road is non existent when heading east.

Aspley Scout Den
(NOT Chermside Scout Group - Chermside Burul Scout Group and Den is at Redbourne St, Chermside West)

This is going to be redeveloped into "Nedlands Square" eventually... https://www.nedlandssquare.com.au/