1.....14 countries border China, they are:
Russia
North Korea
Mongolia
Tajikistan
Kyrgyzstan
Kazakhstan
Pakistan
Afghanistan
India
Nepal
Bhutan
Myanmar
Laos
and Vietnam
2.....India shares borders with 7 countries. They are: Pakistan,
China,
Nepal,
Bhutan,
Bangladesh,
srilanka
and Burma
3.....Pakistan shares its borders with four neighboring countries –
Afghanistan,
China,
India,
and Iran
4....USA shares its border including physical land border and water boundary with following countries..
canada,
mexico,Dominican republic,
united kingdom,
The Bahamas,
Northern Mariana Islands,
Samoa,
and Russia.
5.....canada shares its border with following..
USA,
denmark,
Ellesmere Island,
and greenland