South Africa is a friendly nation. That’s a fact and there’s a scientific study to back it up. According to a survey by relocation group Remlity, South Africa took first place as Top 10 of the world’s friendliest nations. The group revealed that more than 3 000 people from around the world participated in its survey, Big 5 Personality Test. Remlity said its Big 5 Personality Test is based on the scientific “Big Five” model of the five key personality traits: openness, conscientiousness, agreeableness, extraversion and neuroticism. “The questions in our study are based purely…