Birds of a Feather

Birds of a Feather Do Flock Together Despite conventional wisdom that opposites attract, we found that couples are more alike than they are different. Punctual People Skiers Hikers Non-Smokers SORRY Fast Food Lovers Apology Prone People When Opposites Do Attract Early Birds + Night Owls Human GPSS + Constant Wrong-Turners Source: Correlations were drawn from a group of more than 15,000 couples within the 23andMe database, who consented to research. We computed the effect size of an individual's phenotype, controlling for age and ethnicity. 23andMe