Is Georgian Kaspian lake the biggest in the world?! ( it was in my book )?

Is Georgian Kaspian lake the biggest in the world?! ( it was in my book )
Update: sorry I wrote INCORRECT! it`s CASPIAN ... but if you think, that it`s really a sea, it`s not true! it is a large lake, so we call it a sea:)
10 answers 10