From an impossible stellar explosion to a glass brain, here are ten things you will probably never encounter in real life. Related: 10 Exceptionally Rare Oddities Found on Islands. Meet the Rarest Mineral on Earth! The rarest mineral on Earth is an orange beauty called kyawthuite.

A single volcanic crater lake in Madagascar contains the world’s rarest duck species. Scientists thought them extinct for decades until they rediscovered a few dozen birds in 2006.

During Indiana’s early statehood, the northern cardinal was far less common than it is today. The species favored warmer climates farther south and appeared only sporadically in parts of the Midwest.

From the rarest minerals to the largest, stinkiest flower, there are tons of incredible things that people have discovered. Keep reading for a list of the most unique and precious items on earth (and maybe even some beyond).

What Is the Rarest Thing in the World? 19 Awesome Finds - wikiHow

The Hainan gibbon is the rarest ape on the planet. Thanks to poaching and ongoing habitat degradation, these animals account for one of the most threatened species in the world.

The rarest objects in the world provide us a look into the unusual and the unexplainable. These include natural phenomena that are very uncommon, such as astronomical events and geological formations, as well as artifacts, animals, and historical moments that are extremely hard to find.