| Clues | Answers |
| the country in mainland Africa with the longest coastline (3,025 km) | |
| the country where the longest European river runs | |
| the country having the longest land border with the Democratic Republic of Congo | |
| the country where St. Hans Aften (St. John's evening) is celebrated as the longest day of the year (summer solstice) | |
| the country having the longest land border with South Africa | |
| the country having the longest land border with Mali | |
| the country with the longest coastline on the Black Sea | |
| the African country having the longest coastline | |
| the country having the longest land border with Brazil | |
| the European country with the longest bridge | |
| the longest north-south country in the world | |
| the country having the longest coastline on the Mediterranean Sea | |
| the country having the longest land border with China | |
| the African country with the longest coastline on Victoria Lake | |
| the country with the world's longest natural sandy sea beach (125 km), commonly known as Cox's Bazar Beach | |
| the Asiatic country having the longest coastline | |
| the African country with the longest coastline on the Mediterranean Sea | |
| the country having the longest land border with Russia | |
| the country with the longest railway tunnel (the Seikan Tunnel) | |
| the country having the longest coastline in the world | |