| 1968 Turtles hit | 16 |
| 1968 track and field gold medalist | 34 |
| 1968 top-five Steppenwolf hit | 29 |
| 1968 Tom Jones hit | 18 |
| 1968 to the present, in tennis | 30 |
| 1968 title role for which Cliff Robertson won an Oscar | 54 |
| 1968 title role for Vanessa Redgrave | 36 |
| 1968 title role for Vanessa | 27 |
| 1968 third-party candidate | 26 |
| 1968 The Supremes #2 song | 25 |
| 1968 Steppenwolf hit | 20 |
| 1968 space movie villain | 24 |
| 1968 soul album with the hit "Think" | 46 |
| 1968 song with the lyric "We all want to change the world" | 68 |
| 1968 song with the lyric "Remember to let her into your heart" | 72 |
| 1968 song title words before "I got love in my tummy" | 63 |
| 1968 song from the Beatles' "White Album" | 55 |
| 1968 song "All _____ the Watchtower" | 46 |
| 1968 Sly and the Family Stone song calling for movement | 55 |
| 1968 Simon and Garfunkel hit | 28 |
| 1968 self-titled folk album | 27 |
| 1968 sci-fi film that was remade in 2001 | 40 |
| 1968 sci-fi film remade in 2001 | 31 |
| 1968 sci-fi classic remade in 2001 | 34 |
| 1968 Rolling Stones song | 24 |
| 1968 Rock Hudson/Ernest Borgnine action thriller | 48 |
| 1968 Rock Hudson action film | 28 |
| 1968 Richard Burton film | 24 |
| 1968 Ray Stevens hit about working | 34 |
| 1968 presidential candidate alongside E.J.M. | 44 |
| 1968 presidential candidate | 27 |
| 1968 pitching star McLain | 25 |
| 1968 pitcher with six consecutive shutouts | 42 |
| 1968 Peace Nobelist Cassin | 26 |
| 1968 party line | 15 |
| 1968 Oscar-winning musical | 26 |
| 1968 one-hit wonder | 19 |
| 1968 Olympics skiing champ | 26 |
| 1968 offensive | 14 |
| 1968 O.C. Smith hit | 19 |
| 1968 novel set in Korea | 23 |
| 1968 Nobel Peace Prize winner Cassin | 36 |
| 1968 newlywed, familiarly | 25 |
| 1968 N.B.A. All-Star Dick | 25 |
| 1968 musical | 12 |
| 1968 movie directed by Paul Newman | 34 |
| 1968 Moody Blues' album In Search of the Lost ____ | 57 |
| 1968 million-selling country album | 34 |
| 1968 massacre site | 18 |
| 1968 Mark Lester film | 21 |
| 1968 loser to RMN | 17 |
| 1968 live folk record | 21 |
| 1968 live folk album | 20 |
| 1968 Lemon Pipers hit | 21 |
| 1968 Lemmon/Matthau movie (with "The") | 48 |
| 1968 Julie Christie movie set in San Francisco | 46 |
| 1968 Joanne Woodward film directed by Paul Newman | 49 |
| 1968 Joanne Woodward film | 25 |
| 1968 Jane Fonda sci-fi film | 27 |
| 1968 James Michener book | 24 |
| 1968 James A. Michener book | 27 |
| 1968 Impressions hit | 20 |
| 1968 Hudson/Borgnine thriller | 29 |
| 1968 hit with the lyric "I like the way you walk, I like the way you talk" | 84 |
| 1968 hit whose title is repeated three times with "Oh" and then again after "Baby I love you" | 113 |
| 1968 hit that was the inspiration for a 1978 movie and a 1981 TV series | 71 |
| 1968 hit song "Nazad" | 31 |
| 1968 hit musical with the song "Life Is" | 50 |
| 1968 hit for the Zombies | 24 |
| 1968 hit for the Troggs | 23 |
| 1968 hit for Creedence Clearwater Revival | 41 |
| 1968 hit by the Turtles | 23 |
| 1968 hit by the Bee Gees | 24 |
| 1968 hit "In-A-___-Da-Vida" | 37 |
| 1968 hit "Harper Valley ___" | 38 |
| 1968 hit ''Harper Valley ___'' | 46 |
| 1968 Hepburn film | 17 |
| 1968 gold-medal swimmer Debbie | 30 |
| 1968 Glen Campbell hit | 22 |
| 1968 folk album recorded live at the Bitter End | 47 |
| 1968 folk album | 15 |
| 1968 firm featuring a murderous cheerleader | 43 |
| 1968 film with Aldo Ray | 23 |
| 1968 film with a classic car chase | 34 |
| 1968 film starring The Monkees | 30 |
| 1968 film or 2001 Broadway hit, with "The" | 52 |
| 1968 film computer | 18 |
| 1968 federal law regulating firearms, for short | 47 |
| 1968 Disney film | 16 |
| 1968 Diana Ross & the Supremes hit | 38 |
| 1968 defeater of HHH | 20 |
| 1968 Davis/Lawford spy spoof | 28 |
| 1968 dancer biopic | 18 |
| 1968 dance biopic | 17 |
| 1968 Creedence Clearwater Revival song | 38 |
| 1968 Creedence Clearwater Revival single | 40 |
| 1968 Cream hit about wide-open puzzle construction? | 51 |
| 1968 Columbia Univ. protest gp. | 31 |
| 1968 Columbia U. protesters | 27 |
| 1968 Chicago protest month | 26 |