An interesting look at how 'powerful' passports are by country ranked on the number of other countries they can enter visa free. I guess they're not factoring travel in Southeast Asia by putting the UK one at the top!
http://www.passportindex.org/byRank.php
Passport Power Index
Passport Power Index
Who is the happier man, he who has braved the storm of life and lived or he who has stayed securely on shore and merely existed? - Hunter S Thompson