Which country is not a member of NATO?
Correct answer: Congo

Player #25874027
As the coast of Congo is on the southern part of the Atlantic it doesn’t qualify for NATO membership

CyanJaguar62
This explanation needs to be updated. Didn't Sweden join recently?

Bigkev
Player #25874027, and they say 31,then only list 30,so surely Sweden should be #31... and, I happen to be 25%swede as well!

Talaith
Surely Sweden is a member as it is sandwiched between Norway and Denmark?

SPRITE
CyanJaguar62,
Finland too. However, the question was added before they both joined NATO

SPRITE
Player #120374466,
North Atlantic is European
South Atlantic is African

Player #120374466
Many African countries were allies with the Soviet Union and now with Russia. That's why you won't see any, African countries on that list.

murph
Player #25874027, then neither should turkey