Megan Barnes is at it again.
For the fourth time in six years, the 33-year-old stay-at-home Columbia mother is appearing on a television game show, a hobby-obsession that has earned her $127,403 in prize money ... as far as anyone knows, anyway.
Barnes isn't permitted by ABC to discuss the outcome of her appearance on "500 Questions," a new hourlong program that's in the middle of a seven-night premiere. The network is presenting it as "the toughest game show ever devised."
She got her chance to challenge the "Resident Genius" on Friday's episode and will return at 8 p.m. Monday to complete the faceoff.
Though she's a self-proclaimed...