Serious question. No single human being can build a nuclear reactor, land on the moon or calculate pi to the billionth digit, but humanity can. Does it qualify?
Is humanity superhuman? Yes obviously, for the reasons you mentioned.
Is humanity an intelligence? Well, by the standard definition used here, it is since it's clearly an optimization process.
Is humanity artificial? Nope.
Serious question. No single human being can build a nuclear reactor, land on the moon or calculate pi to the billionth digit, but humanity can. Does it qualify?