1a.Himalayas 1b.Edmund Hillary (记载的就这一个人) 2a.Tokyo,the reason why the answer always different is the population of worldwide are changing all the time.3a.Germany 3b.No.6 4a.chinese and Uighur 4b.Cantonese 5a.ontario lake 5b.Caspian Sea 5c.ontario lake is smaller than caspian sea.6a.Berlin,Germany 6b.Hitler
7a.7b.Sandra Bullock