UnScramble this Word: a d v k r a a r?

Questions

[General knowledge] what is the first wedding anniversary called?

[General knowledge] if you see a car which has the letters AND on it where has it come from?

[General knowledge] who regard haile selassie as a god?

[General knowledge] which american state is known as the lnd of opportunity?

[General knowledge] kofi annan is the leader of which organization?