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***[Afro-Eurasia][1]:  Afroeurasia, or Eurafrasia,***  known in antiquity as the Ecumene and most commonly known since the Age of Exploration as the Old World:

> -  ***is the largest landmass on Earth, primarily in the Northern and Eastern Hemispheres. The term is a portmanteau of its constituent parts: Africa and Eurasia, the latter conventionally divided into Europe and Asia.***   Afro-Eurasia encompasses 84,980,532 square kilometers (32,811,166 sq mi) and has a population of approximately 6 billion people or roughly 85% of the world population. In geopolitical contexts, it is sometimes known as the World Island, a term coined by H.J. Mackinder.

(Wekipedia)

[![enter image description here][2]][2]


  [1]: https://en.wikipedia.org/wiki/Afro-Eurasia
  [2]: https://i.sstatic.net/KVfUe.jpg