Lesson #1103 - Common Ground

If we're honest about it, the red and orange-ish areas are far more indicative of the purple intersection than the blue. But how does this fact not blow your mind? THOSE are the only THREE countries?

You'll likely have one of four reactions to this: 
1) Who cares? 
2) Wow. Too bad it's too late to do anything about it. 
3) Wow. We should put some effort into bringing those three countries into the 21st century! 
4) Those three countries are lonely! I know! I'll create my own country and develop my own measurement system! Everything will be based on pie! My custard volume units and meringue length units will rapidly gain favor everywhere! Then we'll see how you feel about your lousy "Celsius" nonsense!