Which country is most suitable for living? Why?
Deciding which country to live in is a very personal choice and highly variable. A good place to begin narrowing your decision may be with the World Happiness Report.

Below are the top 3 countries listed in the 2023 World Happiness Report:
 1. Finland
 2. Denmark
 3. Iceland


Perhaps you can give more specific characteristics which are important to you, this way I can help provide you with better answers.
I personally enjoy a varied climate like the central North American Plains; which is where I currently live. I work as a camp counselor during the summer, so I would like to be somewhere with a summer month. I have never lived by the sea but I think that it would be fun. The same goes for mountains, I visited the State of Montana in the United States and spelunking in caves with my friends which was fun.

On a side note, what are the reasons that these countries rank high on this index? what data is it based on? even if it is hypothetical, I would also ask about the common reasons that people enjoy where they stay, to then assess myself.
You may enjoy living in a country such as **Norway, Sweden or Canada**, depending on your preferences. These countries offer a variety of climates, with warm summers and opportunities for outdoor activities such as camping, hiking and caving. You also have access to both mountains and the sea.

The reasons for Finland, Denmark and Iceland's high rankings in the World Happiness Report are based on a number of factors, including GDP per capita, social support, healthy life expectancy, freedom to make life choices, generosity and perceptions of corruption. These countries tend to have **strong social welfare services**, a great deal of trust and social support among their people, and **a great deal of personal freedom and self-reliance**. They also tend to **value work-life balance**, nature and the environment, and access to education and healthcare.

In terms of common reasons why people like where they live, factors such as quality of life, access to nature and outdoor activities, cultural attractions and events, a sense of community and social connection, job opportunities and economic stability, and access to good schools and healthcare are often cited as important. At the end of the day, what makes a place enjoyable or satisfying to live in can be very different depending on individual preferences and priorities.