China is the landlocked country that borders Russia to the south.
Russia.
Iran is the only country that borders the Caspian Sea that was not part of the former USSR. The Caspian Sea is often considered the world's largest lake, and its surface is actually 92 ft (28 m) below mean sea level.
Russia, Kazakhstan, Turkmenistan, Azerbaijan, and Iran border the Caspian Sea.
Iran is the only country that borders both the Caspian Sea and the Persian Gulf.
Yes. Iran is the only country that borders both the Caspian Sea and the Persian Gulf.
Yes. Iran borders the Caspian Sea.
Uzbekistan is a landlocked country in Central Asia. Kazakhstan is bordered by the Caspian Sea but this sea is also isolated from oceans.
There is no country in the world that borders all three seas.
There is no country in the world that borders all three seas.
Russia is the only country having borders on both seas.