OREANDA-NEWS.Most people have very similar ideas about attractiveness: the correct ratio of waist and hips, symmetrical facial features, good health, calm and good temper. However, in reality, we create the relations with those who reminds our ex. 

Everyone has their own vision of what character traits and appearance should have a perfect lover. For a new romantic relationship looking for the most appropriate to these ideas and, therefore, prefer a person who reminnds a former partner. 

The fact that many couples have the same level of education has long been considered the result of sociocultural attitudes. But it seems that genetics also affects the choice.