The research team, led by urologist Dr. Tae Beom Kim from Gachon University in Incheon, Korea, measured the fingers and penises -- both stretched-out and flaccid -- of men who were anesthetized before undergoing urological surgery. Men's ring fingers are usually longer than their index fingers. But Kim and colleagues linked a larger gap in finger length -- a lower 2D:4D ratio -- to a longer stretched-out penis.
What your hand says about your penis and 9 other weird bodily connections
50 Sexy Ways to Touch Him There
Your body parts are joined in ways you never imagined. For example, did you know the length of your index finger could secretly reveal your penis size? While most of these links sound strange, knowing about them could pay dividends down the line. Here are 10 crazy body connections that just might save your life. Related: 7 weird signs of health trouble. Researchers from Washington University say that listeners can accurately determine the relative heights of speakers just by hearing them talk. The small vessels behind your eyes could reveal how healthy your brain is, according to a recent report in Psychological Science.