UnScramble this Word: e u c g n i d d?

Questions

Which company introduced Cranberry juice cocktail in 1930?

What necktie knot was named for an English Duke who abdicated this throne for Wallis Simpson?

David Letterman attended what Indiana University?

Which Milton Bradley ‘Capture-the-flag’ board game features spies, scouts and bombs?

What shellfish is traditionally featured in the French dish, Coquilles St. Jacques?