The Catalyst
Ostrich
Probably with proxies like grip strength, reaction time, ability to solve problems or think about the world. Actually it would be a more accurate way potentially because what you might be more interested in is g(general intelligence). IQ measures g *and* specialisation/ability to do tests.How in the world do you measure the IQ of a 3 month old?
They eat, sleep and poop. That's it. If you're lucky, you get a smile.
Fake News.
Interestingly this article suggests while IQ had been going up, g had been going down. https://www.unz.com/article/yes-vir...s-intelligent-and-the-flynn-effect-wont-help/