Frank Sulloway's research indicates that elder siblings have a greater chance of being the smarter sibling. As the youngest of 11, Stephen takes issue with that. (4:28)
After John McCain told the people of Smith & Wesson that he would use their products to kill Osama bin Laden, Stephen does the same with Isotoner gloves, Cinnabon and Head On. (4:49)
On the fifth anniversary of George W. Bush's presidential election, Stephen uses Rock 'Em Sock 'Em Robots to illustrate the anger of the citizens. (1:18)
Stephen's new video game -- World of ColbertCraft -- has a secret adults-only level that was supposed to be deleted before it his the store shelves. (0:26)