I find it amusing how people find this site. Several people have stopped by looking for a 
Topsy Turvy Cake. For fun, I looked it up, and found there's a cake pan called the Topsy Turvy Cake Pan by 
Wilton.
I found another book called 
Topsy Turvy Optical Illusions. Looks like a fun book!
My son and I have been hooked on 
Nintendo games in the past. Here's a game featuring Yoshi.
Apparently, a lot of you are looking for 
Topsy Turvy Dolls. I found a site where they can be purchased. Click 
HERE.
AND for those who don't want to spend that much, I found an 
HGTV site that has sewing instructions for making your own! Click 
HERE.
In England, there's 
Topsy Turvy World, where children can play. Here's a link: 
Topsy Turvy World. Looks a bit like 
Chuck E. Cheese here in the States.
QVC has 
Topsy Turvy Planters.