Physical Geography - Important Rivers, River Islands, Deltas and Lakes

Which among the following lakes makes the border tripoint of Kenya , Tanzania & Uganda ?

In which of the following River Jordan drains?

What is Tugela an example of?

Which of the following river crosses equator twice?

Amazon river is the largest river in the world by volume and has the largest drainage basin in the world. This accounts for approximately what fraction of the world’s total river flow?