Russian
Zdrastvooyte! Russian, the prime language of Russia is an East Slavic language. It is officially spoken in Belarus, Kazakhstan, Kyrgyzstan. The pleasant language is the second-most popular language on the Internet and is classified as a level III language in terms of learning difficulty for English speakers.
Hebrew
Shalom aleichem! Interpreted as a sacred language, Hebrew is the official language of Israel. The Jewish Bible, the Old Testament was primarily written in Hebrew. This holy language is used for prayer or study in Jewish communities and modern Hebrew is spoken by 9 million people around the world today.
Mandarin
Mandarin the language of the Chinese, was originated in Northern China. With 920 million native speakers, Mandarin ranks first in the most spoken native languages in the world. This popular local language is in fact a group of Sinitic languages including Beijing dialect and the phonology of Standard Chinese.
Korean
An-nyeong-ha-se-yo! The national language of both the Koreas, North Korea and South Korea, is Korean and is spoken by 77 million+ people. This beautifully complicated language is among the world's most misrepresented languages since its source origin the subject of ongoing scholarly debate.
Persian
Fārsī or Persian, belonging to the Inranian branch, is the official language of Iran. This Indo-Iranian language is known for its two popular types, Dari and Tajik which further are the official languages of Afghanistan and Tajikistan respectively. Persian literature is influenced widely by Arabic.