1.Matters of Size
The digit ratio can also be used to determine other interesting factors like penis size. Men whose ring fingers are longer then their index fingers tend to have larger penises than men with the inverse ratio.
2.What's Cooking, Good Looking?
Men with ring fingers longer than their index fingers also tend to be regarded as more traditionally attractive, particularly in correspondence with previous research suggesting"women prefer men with masculine, cavemanlike faces." Such faces come from increased testosterone, which men with longer ring fingers have.
3.Thumb
A strong thumb means you have a "drive to succeed." Sometimes literally, if you're trying to hitchhike.
4.Little
Strong little fingers equate to strong "communication style," which explains why pinky swears are so clear and binding.
5.Fingertips
Packard goes on to detail how variations in fingertips reveal your wants and comforts. Those with round tips "desire harmony and avoid disapproval." Flat fingertipped individuals tend to "strive for precision and loathe vagueness." Folks with broad, flared tips "love originality and despise routine." And if you have pointed fingertips, "you like to put off practical affairs in favor of pursuing the unusual and the mystical."
6.The Space Between
For a final test, try placing your hands on a flat surface and seeing how your fingers naturally spread apart. "If your fingers are widely spread apart, then you’re probably independent and open to new experiences. If your fingers are held tightly together, you may be cautious, guarded, and self-contained."