Not true, see @BitSound’s comment.

It does have to be topologically planar (may not be the technical term), though. No donut worlds.

This doesn’t actually explain it.

I’ve been drinking brewed cacao (Cacao beans roasted, ground, and brewed like coffee) almost every day lately. So that.

Grabthar’s hammer.

I was really hoping the end of this sentence was going to be “… store called Gray T-shirt.”

I’ve never not just opened every single link in all contexts in a new tab.