Phrases: Who said 'The greater our knowledge increases, the more our ignorance unfolds' ?

Questions

insectophobia is a fear of ______?

instead of what does the royal family use rose petals?

intelligence agency political system in which total power is vested in a single individual or a group of rulers?

international toy fair 'g.i joe was introduced at the annual american international toy fair in 1963, 1964 or 1967?

into what bay does the golden gate strait lead?