* Defining "language" and "dialect" is tricky: The distinction between a language and a dialect can be subjective. Some languages are considered separate due to political or historical reasons, while others are considered dialects despite significant differences.
* Counting is complex: It's difficult to accurately count all the languages and dialects in a country, especially in remote areas or where there's little documentation.
* Constantly changing: Languages and dialects evolve over time. New languages can emerge and others can become extinct.
However, some countries are often cited as having a high number of languages:
* Papua New Guinea: With over 800 languages spoken, Papua New Guinea is often mentioned as the country with the most linguistic diversity.
* India: India has over 121 languages recognized by its Constitution, and many more dialects.
* Indonesia: Indonesia boasts hundreds of languages, many of which are spoken on the islands of Borneo, Papua, and Sulawesi.
Ultimately, the "largest" number is difficult to pin down, but these countries demonstrate the incredible linguistic diversity of the world.