Yok Siam Year 1
Yok Siam Year 1 is a Thai quiz show television program. It encouraged Thai people in each province using their ability joyfully about knowledges and being proud in their hometown. It broadcast on Monday – Friday 6:30 – 6:55 p.m. on Modern Nine TV. It had begun airdate on February 18, 2008, before ended on January 9, 2009. It was produced by Workpoint Entertainment.
In addition, Maha Vajiralongkorn, Crown Prince of Thailand gave certificates with his signature to the province that is the winner.
After Yok Siam Year 1 had ended airdate, Yok Siam Year 2 began airdate.
First round
In the first round, there were 76 provinces. Teams are divided into 19 groups, four provinces per one group. In each group, there were two matches. In each team, there were 10 competitors with different jobs, and header of each team was well-known people in that province.Competitors of each team had to answer the questions about knownledges in Thailand, by choosing two choice, ก or ข. Which team reached three or five scores first, was the winner, and the winner would meet another winner team in the group final. Which team won, was the Winner of the group, advanced to the Second round.
Note: red number means all competitors of each team answered wrong.
Seeding
Teams are divided into 19 groups, four provinces per one group.| Group 1 | Group 2 | Group 3 | Group 4 |
| Group 5 | Group 6 | Group 7 | Group 8 |
| Group 9 | Group 10 | Group 11 | Group 12 |
| Group 13 | Group 14 | Group 15 | Group 16 |
| Group 17 | Group 18 | Group 19 | - |
| - |
Group 8
Group 16
Note: Group 16 had no winner of the group.Second round
In the second round, there were 18 provinces advancing from the first round. Which team reached three scores first, was the winner, and advanced to the Third round.Seeding
Teams were seeded into two pots – Pot 1 and Pot 2.Matches
Note: red number with x means all competitors of each team answered wrong.| Match | Team 1 | Score | Team 2 |
| 1 | Chanthaburi province | 6-6 | Nong Khai province |
| 2 | Chiang Rai province | 3-2 | Yala province |
| 3 | Sukhothai province | 5-5 | Nonthaburi province |
| 4 | Ang Thong province | 3-1x | Chumphon province |
| 5 | Sisaket province | 3-1x | Mae Hong Son |
| 6 | Prachin Buri province | 3-2x | Yasothon province |
| 7 | Samut Prakan province | 2-3 | Phetchaburi province |
| 8 | Kanchanaburi province | 2x-2x | Nakhon Ratchasima province |
| 9 | Prachuap Khiri Khan province | 0x-3 | Ranong province |
Third round
In the third round, there were ten provinces advancing from the second round. Which team reached 2 in 3 sets first, be the winner and advance to the fourth round.Matches
Note: red number with x means all competitors of each team answered wrong.| Match | Team 1 | Set 1 | Set 2 | Play-off | Team 2 |
| 1 | Prachin Buri province | 3-1 | 3-1x | Nong Khai province | |
| 2 | Sisaket province | 2-3 | 2-3 | Nonthaburi province | |
| 3 | Ranong province | 3-1 | 3-1 | Chanthaburi province | |
| 4 | Chiang Rai province | 3-1 | 0-3 | 3-2x | Sukhothai province |
| 5 | Ang Thong province | 3-2 | 2-1x | Phetchaburi province |
Fourth round
In the fourth round, there were five provinces advancing from the third round. They played a round-robin tournament, in which each team is scheduled for four matches against other teams. This means that a total of ten matches are played within a round. The top two teams advanced to the final.Standings
| Ranking | Team | Played | Won | Lost | Points |
| 1 | Ranong province | 4 | 4 | 0 | 4 |
| 2 | Nonthaburi province | 4 | 3 | 1 | 3 |
| 3 | Ang Thong province | 4 | 1 | 3 | 1 |
| Chiang Rai province | 4 | 1 | 3 | 1 | |
| 5 | Prachin Buri province | 4 | 0 | 4 | 0 |
Matches
Note: red number with x means all competitors of each team answered wrong.| Match | Team 1 | Score | Team 2 |
| 1 | Prachin Buri | 3x-5 | Nonthaburi |
| 2 | Ranong | 5-2x | Ang Thong |
| 3 | Chiang Rai | 3-5 | Nonthaburi |
| 4 | Ranong | 4-2x | Chiang Rai |
| 5 | Prachin Buri | 4x-2x | Ang Thong |
| 6 | Chiang Rai | 4-3x | Prachin Buri |
| 7 | Nonthaburi | 4-5 | Ranong |
| 8 | Ranong | 2-2x | Prachin Buri |
| 9 | Ang Thong | 5-3 | Chiang Rai |
| 10 | Ang Thong | 3-5 | Nonthaburi |
Final
The final was divided into three set: set 1, set 2, and set 3. Which team has more points, will be the winner.| Team 1 | Point | Team 2 |
| Ranong | 4-'0' | Nonthaburi |
Special airdates
Yok Siam Trivia
The Yok Siam trivia special airdates took place before the final match between Ranong and Nonthaburi. There were 11 episodes.| No. | Airdate | Trivia about |
| 1 | November 12, 2008 | Galyani Vadhana, the Princess of Naradhiwas |
| 2 | November 13, 2008 | How is the name from? |
| 3 | November 18, 2008 | Galyani Vadhana's books |
| 4 | November 19, 2008 | Galyani Vadhana's egg dishes |
| 5 | November 20, 2008 | Klai Puen Thiang, Chue Siang, Tee Tra Chong |
| 6 | November 21, 2008 | Hell and heaven |
| 7 | November 24, 2008 | Thai beliefs |
| 8 | November 25, 2008 | What is black bean from? |
| 9 | November 26, 2008 | Pig |
| 10 | November 27, 2008 | 10 Quizs – I |
| 11 | November 28, 2008 | 10 Quizs – II |