Thinking of relocating to another country? Aside from job opportunities, cost of living and other common factors, you should also consider the food. How about moving to some of the healthiest countries in the world? 

These countries which top the list are based on several factors. According to Business Insider, these factors include "income per capita, educational attainment, and total fertility rate, nutritionists claim that the top five also have the best eating habits."

So which countries are the healthiest in the world? Here are some of them:

Andorra. Located between France and Spain, Andorrans are known to live longer than anyone else. This tiny European country may not be much, but placed on the 4th spot of the top healthiest countries in the world, well, it's surely a pleasant place to live. Their secret? Red wine. Andorra adores it.

Iceland. Still at number 1 spot, not only Iceland is the healthiest country in the world, it's also the safest place to live. Their government programs focus on healthy lifestyle and family quality time, which contributes to Iceland's quality of living. Their diet is also commonly made up of seafood such as fresh fish.

Singapore. The only country in Asia to get in the top ten, Singapore sits at the number 2 spot of being the healthiest country in the world. This jewel of Asia may be a marvel when it comes to technological advancement and high quality of life, but the government also makes sure that its residents' lifestyle is on balance too. Singapore is strict when it comes to vices such as smoking and use of drugs.

Sweden. Only just a spot higher than Andorra, Sweden bags the top 3 spot on the list. Why, you say? The Swedes are famous for their comprehensive healthcare services, one of the most advanced in the world. Their diet also leans to healthy food such as dairy and vegetables, and their nature conservation is also on point.