It's A Fact.

Here's advice for ladies who are really passionate about someone -- check his ring finger, as its length could be linked to his sex drive!

The longer the fourth finger compared to the second, known as the 2D:4D ratio, the more attractive he is likely to be to the opposite sex.

Over the years, the difference between the ring finger and the index finger has been linked to everything from health problems and sperm count to aggressive behaviour, sexual orientation and sports prowess.

Now, biologists at the University of Florida have discovered that male-female ring finger proportions are tied to