"Eurasia"
may or may not be in Asia or good at math
Eurasia is a real continent, unlike that snobby Europe. Eurasia includes both Europe and Asia, seeing as that the two are the same landmass and there's no point in having them be separate continents. This would make Eurasia take Asia's place as being the largest continent in the world, but North America could still beat it up with both hands tied behind its back.
There are a lot of countries in Eurasia. They include: