Philosophy is a discipline that involves critical thinking and reasoning. Students who study this area can develop a knowledge and understanding of life questions and topics, as well as exceptional critical thinking skills useful in a variety of career paths, such as business or government.

Students who like to learn about culture-specific cuisine and entertainment might enjoy attending school in Congo DRC (Zaire), as food and music are two of the country's most popular pastimes. Hundreds of different ethnicities call the country home, and French is the most common of the 242 spoken languages.

Requirements for the PhD program often involve the student having already obtained a Master’s degree. Additionally, a thesis or dissertation primarily consisting of original academic research must be submitted. In some countries, this work may even need to be defended in front of a panel.