music: 60's Chart Toppers: Name The Artist: The Story of My Love?

Questions

What historic exhibition was opened in London by the Queen in March 1972?

What famous 1960's fashion store closed it's doors in London in July 1975?

What colour were the blackout lights at Waterloo station during World War II?

How many presidential likenesses are carved in Mount Rushmore?

What was the Tyburn Tree famous for?