National Mole Day Today isn't about the animal but a number in chemistry ! And it is celebrated from 6:02 am to 6:02 pm. (Those wacky chemists!) Resources to celebrate Mole Day Mole Funnies If you are in Northern Colorado drop by Avogadros Number for food and music! Amedeo Avogadro , the one who discovered this important number in chemistry TV Talk Show Host Day Talk Isn't Cheap: A Brief History of the TV Talk Show Top 10 Greatest Talk Show Hosts of All Time Way back in the day I was a huge fan of the The Rosie O'Donnell Show  (if you have 6 minutes watch the clip, she's interviewing Mister Rogers and it's awesome!) Today my most favorite TV Talk Show Host is Ellen . She is fantastic.  And credit to Rosie because her show opened the way for Ellen's show. Do you have a favorite TV Talk Show Host? iPod Day The History of the iPod The Impact of the iPod