The Earth is home to over 100,000 islands of various size, shape, and origin. Because of their isolation, these off-shore pieces of land have cultivated unique flora, fauna and human cultures. Let this quiz take you on a journey around some of the most remarkable islands in the world.
There are many kinds of lakes - freshwater, salty, even dry, but few of them deserve to be considered special. Which is the highest, the biggest or the saltiest lake? Learn more about the extremes of water bodies.