I don't know about the polls, but I found the lists:
Heroes
1. James Bond
2. Indiana Jones
3. Superman
4. Harry Potter
5. Ellen Ripley (Aliens)
6. John McClane (Die Hard)
7. Han Solo (Star Wars)
8. Buffy the Vampire Slayer
9. Robin Hood
10. Spider Man
11. Mad Max
12. Captain James T. Kirk (Star Trek)
13. Foxy Brown
14. Will Kane (High Noon)
15. Dirty Harry
16. Jack Bauer (24)
17. Nancy Drew
18. Batman
19. Atticus Finch (To Kill a Mockingbird)
20. Sydney Bristow (Alias)
Top 20 Villains
1. The Wicked Witch of the West
2. Darth Vader (Star Wars)
3. Hannibal Lester
4. The Joker (Batman)
5. Alex DeLarge (A Clockwork Orange)
6. Mr. Burns (The Simpsons)
7. Catherine Tramell (Basic Instinct)
8. Voldemort (Hary Potter series)
9. Dracula
10. Nurse Ratched (Over the Cuckoo Nest)
11. J.R. Ewing
12. Norman Bates(Psycho)
13. Frank Booth ( Blue Velvet)
14. Annie Wilkes (Misery)
15. Snow White’s Queen
16. Hans Gruber (Die Hard)
17. Michael Myers (Halloween)
18. Gordon Gecko
19. Alex Forrest (Fatal Attraction)
20. Jack Torrance (The Shining)
http://centralpop.wordpress.com/2009/03/28/1034/
To be honest, I can't believe Voldemort's on the lists now. He was an okay villain, but not a "great" one--not even within the
Harry Potter series (that award would go to either Severus Snape or Dolores Umbridge). And Harry would be nowhere near the Heroes list at all.
