Johannesburg (; ; also known as Jozi, Joburg and Egoli) is the largest city in South Africa and is one of the 50 largest urban areas in the world. It is the provincial largest city in Gauteng, which is the wealthiest province in South Africa. While Johannesburg is not one of South Africa's three capital cities, it is the seat of the Constitutional Court. The city is located in the mineral-rich Witwatersrand range of hills and is the centre of large-scale gold and diamond trade. 

In 2011, the population of the city of Johannesburg was 4,434,827, making it the largest city in South Africa. In the same year, the population of Greater Johannesburg Metropolitan Area was 7,860,781. Some view the area surrounding the city of Johannesburg yet more broadly than the metropolitan area, adding Ekurhuleni, West Rand and Lenasia; that larger area had a population of 8,434,292 in 2011. The land area of the municipal city () is large in comparison with those of other major cities, resulting in a moderate population density of . 

The city was established in 1886 following the discovery of gold on what had been a farm. The name is attributed to one or all of three men involved in the establishment of the city. In ten years, the population was 100,000 inhabitants. QUESTIONS:

Q1:
1. What country can Johannesburg be found in?
2. Which nation is home to Johannesburg?
3. What is the location of Johannesburg, country-wise?
Q2:
1. What province is Johannesburg located in?
2. Which province is home to Johannesburg?
3. Which provice can Johannesburg be found in?
Q3:
1. How does Gauteng rank in terms of commerce?
2. What is the commercial ranking of Gauteng?
3. Where does Gauteng's commerce rank against that of other provinces?
Q4:
1. Why was Johannesburg built?
2. What was the reason for constructing Johannesburg?
3. Why was Johannesburg created?
Q5:
1. When was Johannesburg established?
2. What was the year when Johannesburg was established?
3. In what year did Johannesburg come about?
Q6:
1. What is the population of Johannesburg?
2. How many people live in Johannesburg?
3. How many residents does Johannesburg have?
Q7:
1. What was the population of Johannesburg ten years after it was founded?
2. Ten years after the establishment of Johannesburg, what was its population?
3. How many people lived in Johannesburg in the decade after it was founded?
Q8:
1. How dense is Johannesburg?
2. What is the density of Johannesburg?
3. How dense is the population of Johannesburg?
Q9:
1. Is Johannesburg built in a geographically flat area?
2. Is there area upon which Johannesburg flat?
3. Is Johannesburg in a plains region?
Q10:
1. What kind of commerce is popular in Johannesburg?
2. What sort of commerce often takes place in Johannesburg?
3. What is the large-scale commercial activity in Johannesburg?
Q11:
1. What is Johannesburg named after?
2. Where does Johannesburg get its name?
3. What is the origin of Johannesburg's name?
Q12:
1. Where does Johannesburg rank in world population?
2. How does Johannesburg's population rank against that of other world urban areas?
3. How can the population of Johannesburg be compared to that of other urban areas across the globe?
Q13:
1. How many capital cities are there in South Africa?
2. What is the number of capital cities in South Africa?
3. How many cities serve as capitals within South Africa?
Q14:
1. What is a place that is near Johannesburg?
2. What's somwhere close by Johannesburg?
3. What place is just next to Johannesburg?
