I have often heard the claim that rh negatives tend to have a higher IQ on the average than rh positives. It is one of many claims people just seem to run with. And when I ask for proof, they have none. Never believe anything unless you can verify it for yourself. And if you don’t have time to do your own research, don’t promote claims as fact. I am not referring to “intuition” or “EQ”. But actual IQ score. And what we need is actual data. Not claims or feelings. So in an effort to get closer to reality, here is actual data available which may or may not bring us a step or two further: Toxoplasmosis-Associated Difference in … Continue reading High IQ differences between rh- and rh+ with and w/out Toxoplasmosis