1. Which city is closest to Berlin, Germany? Bucharest, Romania Beirut, Lebanon Bristol, UK Budapest, Hungary

2. Which city is closest to Stockholm, Sweden? Stuttgart, Germany Sofia, Bulgaria Salzburg, Austria St. Petersburg, Russia

3. Which city is closest to Mumbai, India? Mecca, Saudi Arabia Manila, Philippines Moscow, Russia Madrid, Spain

4. Which city is closest to Ankara, Turkey? Aviano, Italy Almaty, Kazakhstan Athens, Greece Algiers, Algeria

5. Which city is closest to Brasilia, Brazil? Bogota, Colombia San Juan, Puerto Rico Barranquilla, Colombia Buenos Aires, Argentina

6. Which city is closest to Douala, Cameroon? Djibouti, Djibouti Dakar, Senegal N'Djamena, Chad Durban, South Africa

7. Which city is closest to Singapore, Singapore? Surabaya, Indonesia Sapporo, Japan Shanghai, China Sibu, Malaysia

8. Which city is closest to Vladivostok, Russia? Vientiane, Laos Vienna, Austria Val-d'or, Canada Venice, Italy

9. The countries are not given this time. Which city is closest to Kabul? Karachi Kathmandu Kuwait City Kuala Lumpur

10. Which city is closest to Baghdad, Iraq? Beirut, Lebanon Baku, Azerbaijan Bishkek, Kyrgyzstan Bhopal, India

11. Which city is closest to Mbabane, Swaziland? Moroni, Comoros Malabo, Equatorial Guinea Mogadishu, Somalia Maputo, Mozambique

12. Which city is closest to Santa Fé, Argentina? Santa Cruz, Bolivia Stanley, Falkland Islands Sao Paulo, Brazil Santiago, Chile

13. Which city is closest to Darwin, Australia? Delhi, India Dili, East Timor Denpasar, Bali, Indonesia Denver, Colorado, USA

14. Which city is closest to Tampa, Florida, USA? Tegucigalpa, Honduras Toronto, Canada Tempe, Arizona, USA Tijuana, Mexico

15. OK for a tricky one. Which city is closest to Kaliningrad, Russia? Kraków, Poland Kaunas, Lithuania Kiev, Ukraine Kazan, Russia