The United Kingdom is comprised of four 'countries' whose status is similar to individual states within the United States. In order of approximate population size they are England - 53 million, Scotland - 5 million, Wales - 3 million and Northern Ireland - 2 million.
In the United Kingdom, England has the largest population.
The Severn is the longest river in the United Kingdom.
Northern Ireland
Pipistrelle
Christmas.
London
Birmingham
Regents Park
Bovington, United Kingdom
England
The smallest bird in the United Kingdom is the Gold crest.
London