Region
Africa
4
Arizona
1
Asia
1
Atlantic Ocean Region
1
Authorship
1
Canada
1
China
14
Colombia
1
Costa Rica
1
East Asia
1
England
1
English-speaking countries
1
Europe
2
European Union countries
7
Geneva (Switzerland)
1
Germany
1
Great Britain
6
Japan
1
London (England)
1
Mars (Planet)
1
Montréal
1
Québec (Province)
1
Russia (Federation)
4
South Africa
1
Spain
3
Surrey
1
Taiwan
1
United States
174
États-Unis
1