Here's the link to the original survey; it also includes the "ten" most untranslatable English words (yet there seem to be only nine):

1 plenipotentiary
2 gobbledegook
3 serendipity
4 poppycock
5 googly
6 Spam
7 whimsy
8 bumf
9 chuffed

http://www.todaytranslations.com/index.php/fuseaction/home.content/page/press