10 Most Powerful Passports In The World You Might Want To Possibly Own

5. United Kingdom Number of visa free countries – 174. We have now reached the home stretch. The rest of the countries on this list all have passports that allow visa free access to 174 other nations. So what put the UK slightly behind? The main reason is its potential exit from the EU. The rest of countries on this list are either more integrated EU members or they are so massive that they provide far more opportunities within their borders (United States).