Well, that does. I can no longer call someone baboon-brained when they do something stupid. Apparently Baboons are capable of reasoning.
This is the test they used to for this:
Two people who took the test, on the other hand, could master the test after only 100 tries.
100 times!??!! Were they 2? It seems pretty basic to me…but then, maybe these people really like their banana pellets as reward…