Top 20 spoken languages according to sporkle.com
1. Mandarin
2. Hindi
3. Spanish
4. English
5. Arabic
6. Portuguese
7. Bengali
8. Russian
9. German
10. Japanese
11. Punjabi
12. Wu (Chinese)
13. Javanese
14. Telugu
15. Marathi
16. Vietnamese
17. Korean
18. Tamil
19. French
20. Italian