What are the three countries that speak Mandarin?

It's not accurate to say there are only three countries that speak Mandarin. While Mandarin is the official language of China, it's also spoken in Taiwan, Singapore, and Malaysia, among others.

Here's a more accurate breakdown:

* China: Mandarin is the official language of mainland China and is spoken by the vast majority of the population.

* Taiwan: While the official language is Chinese, the variant spoken in Taiwan is often referred to as Taiwanese Mandarin, which has some differences in pronunciation and vocabulary.

* Singapore: Mandarin is one of four official languages in Singapore and is spoken by a significant portion of the population.

* Malaysia: Mandarin is spoken by a significant Chinese minority in Malaysia.

It's important to remember that language is complex and often exists on a spectrum. Mandarin, with its various dialects and regional variations, is spoken by millions across the globe.