City Guesser - City Guesser is a GeoGuessr alternative that uses real city footage. Get dropped into a random city and use surroundings like moving vehicles, people walking, and language to help you guess your location.
Zoomtastic - Zoomtastic is a site with unique learning games focused in geography.
BigDataCloud.com - Essential APIs for eCommerce, ads, finance, CRM: IP Geolocation, Reverse Geocoding, Email/Phone Verification, Network APIs. Enhance user experience, data accuracy, and operational efficiency.
GtaGuessr - Follow Franklin Clinton as he takes selfies around town and figure out where he's at
Hide & Seek World - Online multiplayer game where you “hide” somewhere in the world, and the other players have to guess where you are based on street view images.
Geotastic - Geotastic is one of the top sites that offer multiplayer geo quiz apps, all free of cost.