ANSWERS

1. b. Egypt (estimated total of 23,000,000)

2. Iceland

3. Vienna, Bratislava, Budapest and Belgrade

4. One

5. Great Bear Lake (Canada)

6. The Silk Road

7. Dominica (from the Italian for Sunday)

8. India (1.6 billion), China (1.4 billion), USA (420 million), Nigeria (299 million), Pakistan (295 million) and Indonesia (288 million)

9. Styx

10. Bosnia Herzegovina

11. Calabria

12. Sing Sing

13. Kazakhstan, Turkmenistan, Uzbekistan, Kyrgyzstan and Tajikistan.