Misc: On what island is the U S naval base Guantanamo?

Questions

What day of the week would visitors be permitted to view the House of Commons and House of Lords session in London, England?

What is the name of the statue that landmarks Piccadilly Circus?

Which Chinese teacher & philospher’s ideas deeply influenced the cultures of Asia?

What year did Fidel Castro seize power in Cuba?

What state is Devil’s Tower located in?