No, Big Ben is still standing.
yes
Yes, Big Ben is still called Big Ben.
No. It was built in 1864
still in London
Yes, you can still visit it in London.
yes
yes although it has its nicknames. In 2012 the tower which houses the Big Ben bell, is being named The Queen Elizabeth Tower in honour of Her Majesty's long reign.
Big Ben isn't normally open to the public so the only way that you can see it is from standing on the street outside. Because of that, it isn't possible to count numbers but it would be highly unlikely that anyone would come to London as a tourist and NOT see Big Ben.
not any more
A four-sided clock nicknamed by its large chiming bell 'Big Ben', is located at the British Houses of Parliament, in Westminster London. This beautiful, stylish clock was completed on the 10th April, 1858 and it is still working at its best. It is the tallest clock tower in England standing 320ft high and weighing approximately13-tonnes.
Big Ben !