Earth Trivia : There is a lake (pond) with the salt more highly-concentrated than The Dead Sea.

There is a lake (pond) with the salt more highly-concentrated than The Dead Sea.












The Don Juan Pond in western Antarctica is the most saline water on Earth, at approximately twelve to thirteen times the salinity level of other typical seas. 
As for salinity, Don Juan Pond is 40% for 23% the Dead Sea 3-4% of seas. 
The Dead Sea
 
On the initial investigation, the water remained in a liquid state under the temperature was even −30 °C (−22 °F).