Misc: In 1945 Japanese in S Korea, Taiwan, China, ---------- surrender to Allies. ?

Questions

french speaking residents of belgium are called----------?

if the earth was smooth, the ocean would cover the entire surface to a depth of ---------- feet?

if you told someone that they were one in a million, you'd be saying there were ---------- of them in china?

if you travel across the russia, you will cross ---------- time zones?

in 1825, upper peru became----------?