Many researchers claim to have found relationships between left-handedness and various physical and mental characteristics,such as blond hair,blue eyes,vegetarianism,and sleep difficulties.
Ọtụtụ na-eme nnyocha na-ekwu na hụrụ mmekọrịta n'etiti n'aka ekpe-handedness na dị iche iche anụ ahụ na uche e ji mara, dị ka blond ntutu isi, acha anụnụ anụnụ anya, erighị anụ, na ihi ụra isi ike.