Where can I get data for Postgresql DB (for my sandbox)?

Question

PostgreSQL

Good day,
1. Tell me the resources where you can get open databases for your sandbox?

Answer 1

The ability to search for information is very important for an IT professional.
PostgreSQL Wiki: Sample Databases

Answer 2

From the generosity of a domestic manufacturer: https://postgrespro.ru/blog/company/127439

Answer 3

Received json decode it