Equal TimeTranslation errors always crack me up, for some reason, but it's funny in any direction. Here's an article about ten advertising blunders when going from English to another language: 10 Product and Campaign Blunders To Learn From.
My favorite? This:
When Ford tried selling its car “Pinto” in Brazil it was a huge failure. The reason - the word “Pinto” is a slang for small penis in Brazil.