Largest Population: Obviously China
Largest Country: Obviously Russia
Smallest Population: **** knows, but im guessing the Falklands?
Smallest Country: Monaco?
How many Chinese were killed in WW2: Not a clue, but i know its alot, like 10+ million
How many Ceasars were there throughout the roman empire? Let me just google that

Do you even know this one?
Who fort in the first war?
How long would it take to walk to the sun?
What is my neighbours dog called?