Philippine
North Korea is known for having major roads with an extra lane reserved solely for the private use of the country's leader. The lane is kept clear at all times for the exclusive use of the leader's motorcade.
The more valuable the minerals a country has, the richer it is. The country can export the minerals to other countries. The country can use its own minerals rather than having to import them from other countries. Having mineral deposits in a country can also affect the economy of that country. Mining and processing the minerals creates jobs and a healthy economy.
Papua New Guinea holds the record for having the most languages spoken in a single country, with over 800 different languages and dialects in use.
China
CHINA
As we don't know what country you are in it is impossible to answer
Italians use Euro. Most of the country's in Europe do.
Formal
Every country that has launched a satellite without having plans for its recovery after use.
The reason why most people use condoms is to prevent them from having babiie's, most likely teens use condoms ;P
It is difficult to pinpoint the country with the most child soldiers as the use of child soldiers is a widespread issue in many conflict-affected regions. However, countries such as Somalia, South Sudan, and Syria have been identified as having a high number of child soldiers involved in armed conflict.
guitar and banjo are the most common