"Did close in June 2023, because of the owner moving. "
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: 2023-08-14T02:00:17Z
POI name: Ci-Bo
POI types: amenity-fast_food cuisine-vegan
#organicmaps android

Unable to answer "What’s the surface here?" – Pedestrian Crossing – way/694598417 via StreetComplete 57.4:

The area between two crossroads is planted.

Unable to answer "What kind of car wash is this?" – Vân xuân detailing (Car Wash) – node/5038348825 via StreetComplete 57.4:

there is no car wash on the middle of the crossing, nor is it adjacent to it

"See new entry at the same spot – couldn't change the category in Organic Maps Interface"
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: 2024-03-26T20:04:01Z
POI name: Cà Phê Hương Mai
POI types: amenity-cafe
#organicmaps android

"No supermarket with this name there"
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: 2024-03-26T20:04:01Z
POI has no name
POI types: shop-supermarket
#organicmaps android

"non existing. There is a café “aha” see my new entry."
OSM snapshot date: 2024-03-26T20:04:01Z
POI has no name
POI types: amenity-restaurant
#organicmaps android

"Is this a valid entry? There is no restaurant with this name."
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: 2024-03-26T20:04:01Z
POI has no name
POI types: amenity-restaurant
#organicmaps android

"Is this a valid entry? There is no restaurant with this name."
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: 2024-03-26T20:04:01Z
POI has no name
POI types: amenity-restaurant
#organicmaps android

"Somebody just randomly created a point on the map called “My Spot”"
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: 2024-03-26T20:04:01Z
POI has no name
POI types: tourism-viewpoint
#organicmaps android

"New shop, the old entry is not there anymore."
OSM snapshot date: 2024-03-26T20:04:01Z
POI name: Hiệu Trà Mái
POI types: amenity-restaurant cuisine-tea
#organicmaps android