How many countries share its boundary with Pakistan?

There are four countries which share border with Pakistan. China at north, India at East, Afghanistan and Iran at West. Although, Russia doesn't share border directly with Pakistan but it is very near and can be approached through Durand Line, Border between Pakistan and Afghanistan.

There are four countries which share border with Pakistan. China at north, India at East, Afghanistan and Iran at West. Although, Russia doesn't share border directly with Pakistan but it is very near and can be approached through Durand Line, Border between Pakistan and Afghanistan.