I Have Always Loved Maps.

For Some Reason The Most Devoted Mapheads Seem To Be Kids.

Arthur Jay Klinghoffer, A Professor Of Political Science At Rutgers University, Has Argued That Geography Seems Less Relevant Than Ever In A World Where Nonstate Actors -- Malleable Entities Like Ethnicities, For Example -- Are As Powerful And Important As The Ones With Governments And Borders. Where On A Map Can You Point To Al-qaeda? Or Google, Or Wal-mart? Everywhere And Nowhere.

If Youre A Vegan Who Ran A Marathon & Got Your Dogs From A Shelter, How Do You Decide Which Thing To Wedge Into The Conversation First?

I Remember One Of My Last Shows, The Final Jeopardy! Clue Was Something Like 'these Two Boys' Names Are Top 10 Boys' Names In The U.s., They Both End With The Same Letter, And They're Both Names Of Jesus' Apostles.' Now, Obviously That's Not A Knowable Fact.

People Are Using Gps Systems To Find Millions Of Little Hidden Objects Throughout The World - Often As Simple As A Piece Of Tupperware Hidden In The Woods. You Go To A Website, You Get The Latitude And Longitude To Get The Specific Location Of A Certain Specific Hiding Space, And Then You Go There And See If You Can Find It.