We get our hands dirty this week! How can the most expensive dirt in the world be worth 9 BILLION dollars? And importantly, *where* can you find it? From Windex to Tide, Colin's cleaning brands challenge will be sure to leave you spotless. Dana's got a quiz all about dirty-titled movies, and Karen shares the aromatic mystery behind moon dust. And watch out for the goose poop when learning about dirty jobs like egg addling and cherry blowing. Also: Wordle logic puzzle, and recording from Las Vegas. Good Job, Brain is part of the Airwave Media podcast network. For advertising inquiries, please contact [email protected]! Learn more about your ad choices. Visit megaphone.fm/adchoices