According to Marie Claire, a study published in the National Bureau of Economic Research found that there's a clear correlation between the month during which you were born and how smart you are..
Ngokusho kukaMarie Claire, ucwaningo olushicilelwe kwiNational Bureau of Economic Research luthole ukuthi kunokuhlobana okucacile phakathi kwe-inyangalapho wawukhonaezelwefuthi kanjaniuhlakaniphileUngu.25.