Earlier quoted context omitted.
I never understood how the knowledge of the capitals of states or countries is useful in any way. It's meaningless. It can be easily looked up, if you need that information. I can't even imagine a practical scenario when one would need to know it.
It's hard to function in the world without some rudimentary knowledge of it. As for practical scenario, imagine your boss wants to send you to a conference in Paris, and you answer back with "Where?".
Here's the thing: we have such things as maps. There are still occasions today (I'm almost 33) in which I am unsure where's a particular location. So I look it up. Next time it comes up, I won't have to.
I do not know the name of the capitals of most African countries. There are some small countries which I have probably forgotten about. But, if in doubt, I can research the damn things.
That's different from memorizing the multiplication tables.