Answer(১):- 1.The Nile River
2.The Amazon River
3.The Yangtze River
4.The Mississippi/Missouri River
5.The Yenisei/Angara/Selenga River
Answer(২):- 1.Nilnod
2.Amazon
3.Yongsikian
4.Misipisi
5.Hongho
Answer(৩):- 1.Nile
2.Amazon
3.yangtze River
4.Mississippi
5.Yenisei
Answer(৪):- Mississippi,Yenisei,
Yellow River,Ob River,
Parana River.