Has anybody heard of the red cabbage gender test

 Have me there's another old wives tale that you bold red cabbage can you get the juice out of the red cabbage and you mix it with the year and if it turns red it's a boy and if it turns purple it's a girl. Has anybody heard of it and done it before I would like to know if it worked as well. Also want to know if anybody else known any other old wives tales that predict genderyou can  you can tell me do you know about the baking soda gender test