Which king ruled the greatest kingdom as measured by fraction of global population? - Quora

What is the greatest warrior king/emperor in history and how many people did he conquer or fight against? - Quora

How did Rome go from 1 million population to 50,000 in 100 years? - Quora

What was the largest empire of the known world? - Quora

Why is King Louis XIV of France often considered the greatest monarch in the entire history of Western Europe? - Quora

What historical empire came closest to conquering the whole world? - Quora

What ruler held authority over the largest landmass in history? - Quora

Did Alexander the Great have a foster father? - Quora

Why didn't Egypt create an empire in the ancient world? - Quora

Did Genghis Khan really kill nearly 40 million or around 10% of the population of that time? Why was he barbaric and filled with extreme hatred? - Quora

What was the largest empire of the known world? - Quora