Cult-like following: North Koreans must idolize their leader. Anything that disrespects the Kim family.
Driving: Due to financial restraints and the requirement of a special permit, very few citizens in North Korea own and drive cars.
Alcohol: Since the death of North Korean President Kim Il-sung in 1994, June 8 has become a day of mourning.
Smiling: Smiling or talking loudly on June 8 is also strictly prohibited as it's considered to be disrespectful towards the deceased president.
Dance: Since dance is considered to represent joy, it is also prohibited on June 8.
Falling a sleep in a meeting: Falling asleep while the chief speaks can mean big trouble.
Elections: North Korea holds elections to choose the party leaders who'll rule the country.
Marijuana: Consuming marijuana is forbidden in most countries around the world, however, it's believed that there are no laws that punish the trade.
Cult to the Head of State: When North Koreans mention the name of their leader, they always have to prefix it with an adjective that exalts him, such as 'dear Kim' or 'supreme Kim'.
International calls: International calls are also forbidden. The act is considered a crime and can be punished by death.