Mountains
Rivers
Cities
Countries
Religions
100
Tallest mountain range in North America
Rockies
100
Longest river in North America
Mississippi
100
Most populous city in Asia (and in the world) 2022*
Tokyo, Japan
100
Most populous country in the world (2023*)
India
100
Blue
Protestant Christianity
200
Tallest mountain range in Europe
Alps
200
Longest river in South America
Amazon
200
Most populous city in North America (2022*)
Mexico City, Mexico
200
Most populous country in North America (2023*)
United States
200
Red
Roman Catholic Christianity
300
Tallest mountain range in Asia
Himalayas (Himalayan Mountains)
300
Longest river in Africa
Nile
300
Most populous city in Oceania (2022*)
Sydney, Australia
300
Most populous country in South America (2023*)
Brazil
300
Green
Islam
400
Tallest mountain range in South America
Andes
400
Longest river in Asia
Yangtze
400
Most populous city in Africa (2022*)
Cairo, Egypt
400
Most populous country in Africa (2023*)
Nigeria
400
Brown
Hinduism
500
Tallest mountain range in Africa
Atlas
500
Rivers that are considered the "cradle of civilization" as the first civilization of Mesopotamia began here.
Tigris and Euphrates
500
Most populous city in South America (2022*)
Sao Paolo, Brazil
500
Most populous country in Europe (2023*)
Russia
500
Pinks, Yellows, and yellowish browns
Forms of Buddhism