People often ask me about this. Where can I get my IQ measured online with some decent reliability, scientific rigor etc., without paying? There’s many scam sites, and many sites that just provide you with flattering IQ scores. However, there are also some legit ones. Here’s my collection. These have not generally been validated in the sense that someone acquired a really representative sample to make sure the norms are exactly right, but I have given them to people over the years, and they seem to do fairly well.

Figure tests, generally either Raven or close copycats:

Numerical tests:

English vocabulary

Color discrimination, not exactly IQ but seemingly correlates strongly with it:

Mixed or multiple tests:

Others: