About Belarusian Language
According to Wikipedia.org, Belarus is a popular country in Eastern Europe but it got independence in 1991. This country was traditionally known as Belorussia or White Russia. It is one of the smallest among the three Slavic republics of the Soviet Union. The larger ones are Russia and Ukraine. Belarusian and Russian are the official languages of Belarus. Even the dialects are transitional in both. If we talk about the written form it features Cyrillic alphabets. The loanwords are taken from both Polish and Russian. These words are also reflective of the history of the region. The total number of Belarusian speakers is 5.1 million. About 85.6% of Belarusians have declared it as their mother tongue. All the native speakers speak this language in their daily communications.
About Odia (Oriya) Language
According to Wikipedia.org, Odia language is an Indo-Aryan language. It is spoken by 50 million speakers as this language is recognized officially. The Indian constitution is using this language officially for its purposes. Odia is also the official language of Odisha (Oriya) which is a prominent Indian state. This language has several dialects but Mughalbandi (Coastal Odia) happens to be the standard dialect. It is also the official language for education in this state. Odia belongs to the eastern group of the Indo-Aryan family. It is derived from Ardhamagadhi Prakrit. You will be surprised to know that Odia shares a lot of similarities with Bengali. Even the first classic poetry started to shape up with this language. This language is heavily inspired by Dravidian languages. The lexicon is also associated with Tamil, Telugu, and Marathi.