While randomly browsing old links from my bookmarks library, I found some that led me to a place I recommend to all cheetah lovers. The Cincinnati Zoo has a TwitPic account (CheetahDays) to presenter a daily photo of the zoo’s big cats. A large amount of cheetahs as you would expect, but you will also find a serval in a kitchen, an ocelot in a bath tub, some lions, …
No free wild animals, but some nice pictures.