The guys at   Releasing Strengths are aiming to connect you with someone who shares your top 5. The odds are slim:

We are all pretty unique, however some people share the same Top 5 themes. The chances of two people having the same Top 5 themes is 1 in 278,256. Even more incredible, two people having the same Top 5 themes in the same order is 1 in 33 million. (33,390,720).

And yet they have already connected 22 sets of Strengths Twins, 1 set of Triplets and 1 group of Quads in only 660 registrations. It is interesting the frequency of those filling in the form: