Trivia: What color is Australia’s Lake Hillier?
Blue
White
Crystal-clear
Pink
The correct answer is Pink
So why is this answer correct? : Scientists are not entirely sure what gives Australia’s Lake Hillier its distinctive color. Some believe it is due to a specific microalga, while others suspect it may be caused by a chemical reaction between salt and sodium bicarbonate. The waters are entirely safe to swim in; however, the lake sits on private land and can only be viewed from the air.