The six languages most commonly spoken?

The six most commonly spoken languages in the world, based on the number of native speakers, are:

1. Mandarin Chinese: Over 1 billion speakers

2. Hindi: Over 600 million speakers

3. English: Over 370 million speakers

4. Spanish: Over 500 million speakers

5. Arabic: Over 420 million speakers

6. Bengali: Over 260 million speakers

It's important to note that these numbers are estimates and can vary depending on the source.