15 Of The Most Bizarre Commercials Of All Time (VIDEO)

Some commercials are funny, some informative. Then there are those just plain weird ones.

Of course, certain products are so strange it'd be hard not to make bizarre ads for them -- we're looking at you, Shake Weight. But, in other cases, there's just no excuse. Like Ikea, what were you thinking with the knife-in-the-back thing? Is an ad successful if we only remember the horror we felt while watching it?

So many questions, so little hope of ever answering them.

Check out these fifteen bizarre ads: