Celebrity appearances in the Tell Me Something I Don't Know Podcast

Aj Jacobs

Sean Rameswaram

Alexandra Petri

Hari Kondabolu

Eugene Mirman

John Mcwhorter

Angela Duckworth

Tami Sagher

Alex Guarnaschelli

James Altucher

Mary Roach

Bari Weiss

Maeve Higgins

Aasif Mandvi

Lizz Winstead