Of the questions still not answered, here are the ones I knew:

25. What is I Am Curious (Yellow)? A (Swedish?) movie.
38. Who is the Green Hornet? A crime fighter. He had a sidekick named Kato.
40. What was Green Acres? A TV show starring Zsa Zsa Gabor (or was it Eva Gabor?)
44. Who owned a Blue Ox? Paul Bunyan. The ox’s name was Babe.
45. What famous artist had a Blue Period? Picasso.
47. Who are the Blue Devils? Duke University
48. What was Purple Rain? A song by Prince. Also the name of the LP.
51. Who were the Purple People Eaters? Imaginary one-eyed, one-horned flying purple people eaters mentioned in a song with the same name.
56. Who said, “Hi-yo, Silver!”? The Lone Ranger.

"Hold on, my friends, to the Constitution and to the Republic for which it stands. Miracles do not cluster and what has happened once in 6,000 years, may not happen again. Hold on to the Constitution" - Daniel Webster