>>> Let the brain battle begin. >>> In The Know returns to celebrate 40 years on WOSU. >>> A type of filament. That is correct. >>> We start the new season with a blast from the past featuring our greatest high school matchups. >>> Thomas Jefferson. >>> Thomas Jefferson is correct. >>> Then the sharpest young minds in central Ohio will compete with exciting all-new contests of knowledge and intellect. >>> Join us for In The Know 2023 right here on WOSU TV.