[Solved]-how to get geojson of mainly cities of all of country of the world-Highcharts

Here you have geojson of continents, countries, country groupings, regions and states of all the world:

https://github.com/rapomon/geojson-places

Go to http://geojson.xyz and look for "populated places" and "populated places simple"

You can also take GeoJSON from website NaturalEarhData.com available at Github e.g ne_10m_populated_places.geojson and ne_10m_populated_places_simple.geojson In fact, GeoJSON.xyz takes the data from NaturalEarthData.

depends on how many city do you want?

If you want 36430 city with only city name, go here

https://github.com/drei01/geojson-world-cities

If you want 1240 city with lots of details info go here: (choose populated-place)

http://geojson.xyz

if you only need major 120 city with only city name go here: (choose world city) https://github.com/mapbox/mapping