No, but there is a fast train service from central London to central Paris.
No. Paris is the capital of France. The capital of the United Kingdom of Great Britain and Northern Ireland (UK) is London. British people live in the UK.
It is not really known how many people visit Big Ben year on year. Suffice to say however, that Big Ben is one of the most visited landmarks in the UK.
Aeroplane in most cases, unless you're in Paris or Brussels.
its not that dangerous to visit the UK
NO, in most cases you do not need a visa to come to the UK for a short visit
around 31 million
around 31 million
The Cotswolds attracts over 20 million visitors annually, making it one of the most popular tourist destinations in the UK.
The most dense country in the UK is England.
Canterbury Cathedral in Canterbury, Kent, is one of the oldest and most famous Christian structures in England UK. Every year many thousands of local people and tourist visit the Cathedral.
Stonehenge is the most popular place for tourists to visit in the UK but many also go to Buckingham Palace, Alton Towers, The Houses of Parliament and lots of other places, it depends what they are interested in seeing.
Just London will do. British people do not append a country on to a city's name when referring to it. (e.g. British people will just talk about "Paris", not "Paris, France".) If you must though, London is both in England and the UK so either would be correct.