In honor of launching the North American Soccer Almanac, MLSsoccer.com held a special Twitter Trivia Challenge, testing fans' knowledge of North American soccer history. By following @MLS and answering trivia questions correctly, fans were randomly selected to win MLS team scarves from MLSgear.com. Read the original giveaway rules here.
Adam Murgittroyd (@TheMurgittroyd) of Lake Tapps, WA, answered Question #1 correctly and won a Seattle Sounders FC scarf.

Q:
Hint:
http://bit.ly/q1r4gh
.
A: D.C. United-97 & 99, KC-00, LA-02, CLB-08
Luis Simoes (@LSimoes3) of Taunton, MA, answered Question #2 correctly and won a Vancouver Whitecaps FC scarf.

Q: How many teams are currently coached by former MLS players? Hint: http://bit.ly/o0k.
A: 11 (Klopas, Fraser, Kinnear, Kreis, Nowak, Olsen, Soehn, Spencer, Vermes, Warzycha, Yallop)
Veronica Valle (@Veronicamv) of Houston, TX, answered Question #3 correctly and won a Houston Dynamo scarf.

Q:
Hint:
http://bit.ly/qfRECZ
.
A: 11 (Columbus Crew Stadium, Home Depot Cnter, Pizza Hut Park, Toyota Park, Dick's Sporting Goods Park, BMO Field, Rio Tinto Stadium, Red Bull Arena, PPL Park, JELD-WEN Field, LIVESTRONG Sportin Park)
Edward Rodriguez (@EdTheZombie) of Long Beach, CA, answered Question #4 correctly and won an LA Galaxy scarf.

Q:
Hint:
http://bit.ly/o1YUR
.
A: LA Galaxy (6)
Thanks to all fans who participated. Follow @MLS and stay tuned for the next Twitter giveaway.