She lays on her back most of the time because she knows she is cute.
Zoe also knows it gets her out of trouble if she is being naughty.
Tonight, with -22 wind chill, I think she reveling in the fact that she is in a nice, warm house. She was doing the golpher look, with her feet curled on her belly......
.....when she sneezed, and all 4 feet shot into the air!!
Bruce and I burst out laughing, he said, "She's percolating!"