According to wikipedia, the hippo's closest living relatives are cetaceans (whales etc). I'm wondering how they got to that?
The wallpaper version is at the preceding link.
Today's Gratitude Item: Learning how to use the photocopier at work to scan multiple pages and then email them as a .pdf file - all in one easy step. I'm sure that many of you have been doing this for ages but for me, this was a first and its an amazing time saver.