thanks for the downerThe penguin does not have the most melodious of voices, does it?
It did at least appear to want to be tickled.
The slow loris behaviour is not necessarily enjoying being tickled - it could be a reaction to stress. And they are not treated kindly - the one in the video has likely had its teeth pulled out or clipped off: http://internetolio.wordpress.com/2011/03/24/cute-animal-videos-actually-torture/
