Statistics for Countries by longest & shortest borders

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	Country	Length	Answer	% Correct
Longest border	Cambodia	1,228 km	Vietnam	98%
Longest border	Iran	1,458 km	Iraq	97%
Longest border	France	623 km	Spain	93%
Longest border	Switzerland	740 km	Italy	92%
Longest border	Brazil	3,400 km	Bolivia	87%
Longest border	Algeria	1,559 km	Morocco	85%
Shortest border	Italy	3.2 km	Vatican City	84%
Longest border	Colombia	2,050 km	Venezuela	84%
Shortest border	Germany	68 km	Denmark	82%
Longest border	Serbia	476 km	Romania	82%
Longest border	Kenya	933 km	Uganda	77%
Shortest border	Russia	19 km	North Korea	69%
Shortest border	Guinea	386 km	Guinea-Bissau	61%
Longest border	Democratic Republic of Congo	2,410 km	Angola	57%
Shortest border	Chad	87 km	Nigeria	52%
Shortest border	South Africa	225 km	Zimbabwe	52%
Shortest border	Peru	171 km	Chile	51%
Shortest border	Angola	201 km	Republic of the Congo	48%
Shortest border	Turkey	9 km	Azerbaijan	43%
Shortest border	Montenegro	25 km	Croatia	38%