Northwest Airlines is sponsoring the NWA WorldVacations A World of Memories 20th Anniversary Giveaway where you could win a trip for two to Honolulu, Hawaii or one of these other destinations: Las Vegas, Nevada; Puerto Vallarta, Mexico; Beijing, China or Paris, France. You could also be the winner of 20,000 Northwest Airlines WorldPerks miles, a $200 NWA gift card, HP Photosmart digital camera and more. Enter this vacation sweepstakes by March 15, 2008 for a chance to win. Enter the World of Memories Sweepstakes.

Honda is sponsoring the Road to a Cleaner America Sweepstakes where you could win an all new 2008 Honda Civic Hybrid vehicle. Enter this car sweepstakes by May 31, 2008 for a chance to win. Enter the Road to a Cleaner America Sweepstakes.

The DIY Network is sponsoring the Great Garage Giveaway 2008 Sweepstakes where you could win $50,000 in cash to build or remodel your garage and an all new 2008 GMC Sierra Denali. Enter this cash sweepstakes and car sweepstakes by March 17, 2008 for a chance to win. Enter the Great Garage Giveaway sweepstakes.

Sony Pictures is sponsoring the Vantage Point “Can You Solve the Puzzle” Sweepstakes where you could win a brand new Sony HD Handycam. There are 8 grand prize winners of the HD Handycam. Eight first prize winners will receive a TiVo HD DVR, TiVo wireless G USB Network Adapter and a year of TiVo service. I couldn’t find a puzzle to solve in this sweepstakes - just enter once a day for a chance to win. Enter this sweepstakes by March 3, 2008 for a chance to win. Enter the Sony HD Handycam sweepstakes.

NBC and Ford are sponsoring the Knight Rider Giveaway Sweepstakes where you could win one of four Ford vehicles: a Ford Mustang Shelby GT 500 KR, Ford Edge Limited AWD, Ford Fusion V6 SEL AWD or a Ford Focus SES Sedan. There are four questions they want you to answer, but the correct answer is not required to be entered into this sweepstakes. But, if you are curious here are the answers to the questions:

Q: What color does K.I.T.T. morph into outside the casino? Answer: Purple

Q: What type of fuel does K.I.T.T. run on? Answer: Gasoline

Q: Who is Mike Traceur’s father? Answer: Michael Knight

Q: What do the letters K.I.T.T. stand for? Answer: Knight Industries Three Thousand

This sweepstakes just started yesterday on February 17th and you have to enter by 10:59:59 P.M. Eastern Time today, February 18, 2008 for a chance to win. Enter the NBC Ford Knight Rider Giveaway Sweepstakes.