Who is 195th member of UNESCO?

Palestine
Kazakhstan
Croatia
South Sudan

The correct answer is South Sudan.

South Sudan became the 195th member of UNESCO on July 14, 2011. It is the world’s newest country, having gained independence from Sudan on July 9, 2011.

Palestine is a non-member observer state of UNESCO. It was granted this status in 2011.

Kazakhstan is a member of UNESCO since 1992.

Croatia is a member of UNESCO since 1992.