| LENGTH (km) | INITIALS | COUNTRIES | % Correct |
|---|---|---|---|
| 1,458 km | I - I | Iran - Iraq | 83%
|
| 1,110 km | A - Z | Angola - Zambia | 78%
|
| 813 km | B - Z | Botswana - Zimbabwe | 75%
|
| 1,690 km | I - N | India - Nepal | 73%
|
| 68 km | D - G | Denmark - Germany | 70%
|
| 4 km | F - M | France - Monaco | 70%
|
| 3,380 km | C - I | China - India | 68%
|
| 443 km | H - R | Hungary - Romania | 68%
|
| 335 km | I - J | Israel - Jordan | 68%
|
| 1,051 km | K - K | Kazakhstan - Kyrgyzstan | 68%
|
| 784 km | A - G | Austria - Germany | 63%
|
| 366 km | A - H | Austria - Hungary | 63%
|
| 2,203 km | K - U | Kazakhstan - Uzbekistan | 63%
|
| 837 km | M - Z | Malawi - Zambia | 58%
|
| 103 km | H - U | Hungary - Ukraine | 55%
|
| 1,601 km | A - M | Algeria - Morocco | 53%
|
| 965 km | A - T | Algeria - Tunisia | 50%
|
| 1,236 km | C - N | China - Nepal | 50%
|
| 169 km | R - U | Rwanda - Uganda | 50%
|
| 349 km | D - E | Djibouti - Ethiopia | 48%
|
| 1,115 km | E - L | Egypt - Libya | 45%
|
| 238 km | N - S | North Korea - South Korea | 45%
|
| 164 km | A - G | Armenia - Georgia | 43%
|
| 1,099 km | K - U | Kyrgyzstan - Uzbekistan | 43%
|
| 531 km | R - U | Romania - Ukraine | 43%
|
| 891 km | B - U | Belarus - Ukraine | 40%
|
| 1,273 km | E - S | Egypt - Sudan | 40%
|
| 870 km | K - T | Kyrgyzstan - Tajikistan | 40%
|
| 1,619 km | N - S | Norway - Sweden | 40%
|
| 1,161 km | T - U | Tajikistan - Uzbekistan | 40%
|
| 167 km | B - G | Belgium - Germany | 35%
|
| 217 km | L - R | Latvia - Russia | 35%
|
| 250 km | B - M | Belize - Mexico | 33%
|
| 266 km | B - N | Benin - Niger | 33%
|
| 206 km | G - T | Greece - Turkey | 33%
|
| 329 km | C - H | Croatia - Hungary | 30%
|
| 673 km | B - F | Brazil - France | 28%
|
| 1,463 km | B - I | Burma - India | 28%
|
| 352 km | K - S | Kosovo - Serbia | 28%
|
| 1,119 km | B - G | Brazil - Guyana | 25%
|
| 2,185 km | B - C | Burma - China | 25%
|
| 196 km | N - R | Norway - Russia | 23%
|
| 939 km | M - U | Moldova - Ukraine | 20%
|
| 206 km | P - R | Poland - Russia | 20%
|
| 803 km | C - T | Cambodia - Thailand | 15%
|
| 450 km | M - R | Moldova - Romania | 15%
|
| 354 km | L - N | Libya - Niger | 13%
|
| 506 km | M - T | Malaysia - Thailand | 13%
|
| 383 km | L - S | Libya - Sudan | 8%
|