We just learned about Lake Taymyr in Russia.
The next biggest lake is in Kenya, called Lake Turkana.
It is the world's largest salt lake and desert lake.

(from: wikipedia - lake turkana)
There is a small active volcanic island in the middle called Central Island.
(from: wikipedia - lake turkana)
There are lakes on this island where many animals live, like flamingos, crocodiles, hippos, snakes, zebra, topi, oryx, giraffe, kudu and gazelle.

(from: wikipedia - lake turkana)
Kid Facts - Blast from the past: Montana