No country is dumber then another.
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Drivers 16 was released on: USA: February 2010
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Partiers 10 was released on: USA: 22 July 2010
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Performers 5 was released on: USA: 16 December 2010
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest 2 Dardevils was released on: USA: 16 December 2012
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Drivers 20 was released on: USA: 21 October 2010
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Performers 6 was released on: USA: 20 January 2011
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Motorheads 2 was released on: USA: 9 June 2011
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Motorheads 8 was released on: USA: 8 March 2013
Is it really necessary to say dumbest 3 times? And no they are actually relatively smart when compared to sheep or elephants.
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Inventions 8 14-11 was released on: USA: 16 August 2012
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Brawlers 3 8-5 was released on: USA: 8 July 2010
The Smoking Gun Presents World's Dumbest - 2008 World's Dumbest Brawlers 5 9-7 was released on: USA: 2 December 2010