Name The Year: Pioneer 10 becomes 1st man-made object to leave Solar System?

Questions

What facility for passengers was Shannon Airport the first in the world to provide?

Which note does a symphony orchestra tune to?

What is the common name for the fever psittacosis, which is passed on to humans via birds?

Which country does the lion represent on the Queen's coat of arms?

Which planet takes 23 hours, 56 minutes and 4 seconds to revolve once on its axis?