Get Stupid! is a book ({{ISBN|0973644206}}) released in February 2005 that was written by one of the members of the comedy team The Arrogant Worms, Trevor Strong. It teaches the "Ignorance IS Bliss Method" and contains three parts:

• "The IQ (Ignorance Quotient) Test", which tests how ignorant one really is.
• "The Seven Steps to Bliss", which teaches how to find happiness through ignorance.
• "Simplifying the World", which teaches how to deal with the problems of the world after one has become ignorant. It contains information about everything, including art, gardening, health, and even recipes.

• Koshtha
• Koshti Gichak
• Koshtigir Chak
• Koshti Girchak
• Koshti language
• Koshti (wrestling)
• Koshtovë, Mitrovica
• Koshu (grape)
• Koshuliani
• Koshurai language
• Koshurái language
• Koshy
• Koshōgatsu
• Kosi Bay town
• Kosice railway station
• Ko Sichang Island
• Kosi, Cyprus
• Kosifler Group
• Kosi Hara
• Kosi Haraicha Municipality
• Kosin Hembut
• Kosinj
• Kosinj Bridge
• Kosinjski Most
• Kosin language