I got a chance to see this funny video making fun of a German speaker who pronounces "thinking" as "sinking". You will understand what I am talking about by watching the video from here:

http://video.google.com/videoplay?docid=-1630845885840625774

My wife and I were going through our pictures and I came across this one where I wanted to ask my classmates in the photo: What are you "sinking" about?