There are actually six major religions in North Korea. The percentages of the 23,301,725 population that believe in the following religions are:
12.3% North Korean Shamanism
I'm not a mathematician so I couldn't narrow it down to the top three. But Hinduism is not a major or even minority religion in North Korea.
Seoul is not a major city in North Korea, it is in South Korea. An important major city in North Korea would be Pyongyang.
The main religion of South Korea is Buddhism after the separation of North and South Korea the religions also shaped into different directions. Interesting note: Korea in medieval times had a influence of Buddhism in Japan. Written by Jayke starkey
The major political party in North Korea is The Supreme Peoples Assembly.
The two major rivers of North Korea are the Tumen River and the Yalu River
The major events are Asia and North Carolina
There are 26 mountains that are located in North Korea. A few of the major mountains are the Ahobiryong mountains, Ogasan Nature Reserve, and Hyongjesan.
84% to 96% are Shinto and Buddhists
The Korean Civil War is a major event where North Korea and South Korea battled. In the end North Korea won. The United States helped South Korea while China helped North Korea