"Things You Wouldn't Know If We Didn't Blog Intermittently."
Awesome capture. It's not easy to see where the rear of the RHS rhino overlaps with the front of the LHS rhino. I remember this one caused me to scratch my head a bit, too:http://www.moillusions.com/2008/04/illusion-of-two-horses-and-one-head.html
You might like the "eight-legged moose" (gif) -http://imgur.com/lUEiq