How different natives of Spanish pronounce their R's 

The flags in the examples are just SOME of the places you can find these pronunciations. Many of these pronunciations exist in more countries and regions. Also, not everyone in the country pronounces these R's the same. Every country has several accents.
There are many ways to pronounce the R in Spanish. Whether you are a native or a learner, this could be a fun way to discover more ways of pronouncing the letter R in Spanish.