Misc: Jamestown is the capital and chief port of which Atlantic island?

Questions

In 1980 Poland's ---------- labor union founded. ?

In 1988 5-day power blackout of downtown ---------- begins. ?

In which sport could you perform a 'cross buttock', a 'flying mare' or an 'Irish whip'?

Which company has a logo officially called 'The Swoosh'?

Which American city is known colloquially as 'Foggy Bottom'?