This is the de facto language of international commerce, finance, shipping, aviation, the web, etc.
It has many dialects.
Chinglish, Singlish, Franglais and Spanglish spring to mind.
Acccents include Canadian - which might be boring, Strine, Kiwi, Estuary, Scouse, Cockney and Hindglish.
There is one recognised speech impediment
- this is known as geordie
Generally, "world" does not describe the physical planet, but rather the community within it.
All around the world, people have McDonalds.
What a wonderful world.