It's part of a Canadian pizza chain's "Pizza Game Changers" promotion in which you can vote on their latest innovations, where the winning creation will actually be made. The pizza cake currently has a commanding lead, and with good reason. Just look at it! What an amazing idea; click the link above to see some other unique ideas like a gas powered pizza slicer and a pizza scented car freshener. Oh, and they already have a pizza taco that you can order!