i like these puzzles but this doesn't give enough time for you to think about what the answer is so
be ready
there's a whole bunch of them if you want to go look
en~joy
http://www.youtube.com/watch?v=DJOXDjqD600
http://www.youtube.com/watch?v=DJOXDjqD600
Cute, but I didn't do well - I am sure that was because it just went too fast!! :))
I failed the first and couldn't find an answer for the fifth (I think).
As a side note, the last one wouldn't work in Portuguese. :)