Any one have ACCURATE gender old wives tales?

Brittany β€’ Our baby boy born July 2016 πŸ’™ Our angel baby was taken Oct 2018 πŸ’” Pregnant with our Rainbow baby!🌈 Due Aug 2019 🌈

Just for fun:)

Baking soda: lots of foam and fizz

Ring: back and forth

Chinese: Oct and 25yrs= boy

Mayan: even month and odd age= boy

Anyone else do these tests and they were right?