Jerry Seinfeld (p2)

Fareed Zakaria (p3)

Animal-rights activist Peter Singer (p1)

Fareed Zakaria (p2)

Animal-rights activist Peter Singer (p2)

Geneticist Francis S. Collins (p2)

Will Wright (p1)

Will Wright (p3)

Will Wright (p2)

Writer Mike Lupica (p3)

Writer Mike Lupica (p2)

Writer Mike Lupica (p1)

Director Nora Ephron (p1)

Jim Lehrer (p1)

Richard Linklater, Fast Food Nation (p2)

Richard Linklater, Fast Food Nation (p1)

Dr. Michael Novacek (p3)

Dr. Michael Novacek (p2)

Dr. Michael Novacek (p1)

Dan Rather (p3)

Dan Rather (p2)

Dan Rather (p1)

CR | Barry Manilow (p3)

CR | Dean Kamen (p3)

CR | Dean Kamen (p2)

CR | Dean Kamen (p1)