April 19โ For centuries, couples have tried influencing the gender of their unborn children by a myriad of dubious tricks
Some techniques involved men tying off their left testicles (since they believed sperm to create girls came from the left), women sleeping on the right side of their husband, and basing who initiates intercourse by the gender of the child they would prefer to conceive (sex initiated by women supposedly created girls while sex-initiating men created boys).