Sergey Stanishev and Ivaylo Kalfin were celebrity contestants, who appeared on episodes of Season 7 of Stani Bogat on June 1-3, 2009. They made it to the top prize question, but the prize is currently unknown, either 5,000 or 50,000 leva.
Sergey and Ivaylo's run (partial)[]
| 200,000 лв. (12 of 12) - Not Timed | |
| Which king who occupied the Bulgarian throne was of Tatar origin? | |
| ⬥ A: | ⬥ B: |
| ⬥ C: | ⬥ D: |
| The correct answer was Chaka. |
| Preceded by ? |
Bulgarian Contestant (Season 7) Sergey Stanishev and Ivaylo Kalfin |
Succeeded by Sergey Stanishev and Niki Kanchev |