![Letterman Top Ten: A statistical analysis of 30 years of Top Ten Lists from David Letterman. Why so many Regis jokes? Letterman Top Ten: A statistical analysis of 30 years of Top Ten Lists from David Letterman. Why so many Regis jokes?](http://www.slate.com/content/dam/slate/articles/arts/culturebox/2014/12/Letterman/TopTenPeopleAll_6_Blatt.png.CROP.promovar-medium2.png)
Letterman Top Ten: A statistical analysis of 30 years of Top Ten Lists from David Letterman. Why so many Regis jokes?
![The Ultimate Book of Top Ten Lists: A Mind-Boggling Collection of Fun, Fascinating and Bizarre Facts on Movies, Music, Sports, Crime, Celebrities, History, Trivia and More (9781569757154): ListVerse.com, Jamie Frater: 9781569757154: Amazon.com: The Ultimate Book of Top Ten Lists: A Mind-Boggling Collection of Fun, Fascinating and Bizarre Facts on Movies, Music, Sports, Crime, Celebrities, History, Trivia and More (9781569757154): ListVerse.com, Jamie Frater: 9781569757154: Amazon.com:](https://m.media-amazon.com/images/I/71OLjLzScoL._AC_UF700,800_QL80_.jpg)
The Ultimate Book of Top Ten Lists: A Mind-Boggling Collection of Fun, Fascinating and Bizarre Facts on Movies, Music, Sports, Crime, Celebrities, History, Trivia and More (9781569757154): ListVerse.com, Jamie Frater: 9781569757154: Amazon.com:
![Letterman Top Ten: A statistical analysis of 30 years of Top Ten Lists from David Letterman. Why so many Regis jokes? Letterman Top Ten: A statistical analysis of 30 years of Top Ten Lists from David Letterman. Why so many Regis jokes?](http://www.slate.com/content/dam/slate/articles/arts/culturebox/2014/10/141010_CBOX_LettermanLists.jpg.CROP.original-original.jpg)