I'm sure you've seen advertisements for it. It actually sometimes shows up on my blog as a sponsor.
This website has the most interesting knick-knacks.
The cool thing is that you can purchase these things for a discount off their usual price. I guess it's a way for companies to get there products out there. They offer a limited amount at a discount, then when they sell out, you go to their website and pay a little more.
*Be aware! Some of the items are not for kids. Don't let your children use this website.
Here are some of my favorites: (You can click on the pictures to link to the product.)