Check this. Look at your ring finger, if you're male, it's longer than your index finger. Opposite for female, females ring finger is shorter than the index finger. This is generally the case, check with your opposite sex. You can check out michael's finger, lots of videos on that on youtube. https://files.catbox.moe/7yaqbe.png From the same video https://www.youtube.com/watch?v=FgvV0R1n1W8&feature=youtu.be