1) When Pepsi advertised in Taiwan with the slogan "Come Alive With Pepsi", it was unintentionally translated as "Pepsi brings your ancestors back from the dead."
2) Umbro sportswear had to withdraw its sneaker called the "Zyklon" because in some cultures that was the name of the gas used by Nazis to murder millions in concentration camps.
3) Panasonic created an interactive internet guide for its new PC in the form of Woody Woodpecker but had to cancel its marketing campaign after realizing the slogan "Touch Woody - The Internet Pecker" could be misinterpreted in some cultures.