Topography-1 play online

Topography is about planet earth and humans, about natural and artificial features.
The questions are about countries, cities, rivers, roads, buildings, etc.
There are 4 parts: A: World - B: USA - C: World - D: Cities
Use your phone/tablet/computer + all the possibilities of the internet.
And doing so, you'll encounter a lot of things you didn't know about yet.
It'll be fun, QUESTAFUN.