What is the first language ever spoken in the world
- What is the first language spoken in the world
- What is the first language most spoken in the world
- What is the most common first language spoken in the world
- What is the most spoken first language in the world 2023
- What is the most spoken first language in the world 2024
- What is the first language in the world still spoken
- Which language is most spoken in the world
- Language of the world