Really hard to pronounce everything right, but I'm still happy with the outcome ^_^ 

1. Bonjour - French
2. Hola - Spanish
3. Guten Tag/Hallo - German
4. Ola - Portuguese
5. Ciao - Italian
6. Namaste - Hindi
7. Konnichiwa - Japanese
8. Salaam - Persian
9. Zdras-tvuy-te - Russian
10. Aloha - Hawaiian
11. Good'day Mate - Australian
12. Merhaba - Turkish
13. Jambo - Swahili
14. Ni Hau - Mandarin
15. Goeie Dag - Afrikaan
16. Nazdar - Czech
17. Geia! - Greek
18. Shalom - Hebrew
19. Salut - Romanian
20. Cao - Serbian
21. Hej - Swedish
22. Zdravo - Croatian
23. Hei - Finnish
24. Hallo - Dutch
25. Hallo - Danish
26. Hai - Indonesian
27. Sawatdee Krap - Thai
28. Chao - Vietnamese
29. Witajcie - Polish
30. Ave - Latin
31. Annyeonghaseyo - Korean
32. Szia - Hungarian
33. Sain Baina Uu - Mongolian
34. Helo - Filipino
35. Mingala Ba - Burmese
36. Ahlan Bik - Arabic
37. Tungjatjeta - Albanian
38. Nin Hao - Chinese
39. Es Milu Tevi - Latvian
40. Talofa - Samoan
41. Pryvit - Ukrainian
42. Zdravo - Slovene
43. Selamat Petang - Malay
44. Godan Dag - Icelandic
45. Laba Diena - Lithuanian
46. La Orana - Tahitian
47. Shwmai - Welsh
48. Mambo - Congo
49. Bongu - Maltese
50. Howzit - South African

Awsome!