Question

which is the longest border line in the world ?

Answer 1

Canada-USA : 8,893 km.

Russia-Kazakhstan : 6,846 km.

Argentina-Chile : 5,300 km.

Mongolia-China : 4,677 km.

India-Bangladesh : 4,053 km.

Russia-China : 3,645 km.

Russia-Mongolia : 3,543 km.

Brazil-Bolivia : 3,400 km.

Answer 2

1. Canada – United States: 8,893 km (5,525 miles)

2. Russia – Kazakhstan: 6,846 km (4,254 miles)

3. Argentina – Chile: 5,300 km (3,293 miles)

4. China – Mongolia: 4,677 km (2,906 miles)

5. India – Bangladesh: 4,053 km (2,518 miles)

6. Russia – China: 3,645 km (2,265 miles)

7. Russia – Mongolia: 3,543 km (2,201 miles)