There has always been a folk saying that \”babies born by accidental pregnancy are smarter\”. Especially in recent years, idol dramas and romance novels have exaggerated all kinds of \”nonsense\” about getting pregnant out of wedlock, such as women being more valuable and marrying into rich families… However, are having children out of wedlock and having unwanted pregnancies really smarter? There is absolutely no scientific basis for the idea that babies born from unwanted pregnancies (or out of wedlock) are smarter. On the contrary, due to factors such as insufficient pre-pregnancy preparation and the lack of pre-pregnancy examinations and physical and mental preparation by the expectant parents, it is more likely to lead to abnormal fetal development. Early on, a baby with problems is born. 1. Pregnancy before marriage, child