Gay couples in which the two men look exactly the same almost as if they are related.
Many Couples submit their own photos to the site for consideration.
The site as a way to draw attention to modern interpretations of attraction and sexuality.
They all submit their photos to be celebrated by a global forum.
Sociologists say that its not uncommon for people to be people with similar attributes, whether they be physical or emotional.
Many people find themselves being attracted to those with similar traits.
The concept of the founder could also apply to heterosexuals.