xkcd #3122: Bad Map Projection: Interrupted Spheres
Title text:
During the most recent glacial maximum, it's believed that land bridges extended from the surfaces and connected several of the spheres together.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3122/
Doesn't it have to be if it's an island? I feel pretty stupid right now lol