It is, perhaps, inevitable that if you throw two random components together (dynamic keyword insertion to auto generate AdWords ads) you will come up with, well, pure comedy, not to mention gross products and services that will probably (no, we hope) fail to find a target market.
Used Brains, given the amount of common sense I see being used (or don't) these days, might be a rare and valuable commodity, I suppose.
But human remains at Amazon? Nah, on Ebay, maybe! 
I won't list any more to spoil your fun.
Here, I should insert some "valuable advice" about taking this into consideration when you place random ads for random things, but, in all honesty, I'm only pointing to it for a bit of light relief. We all need some of that, from time to time.
Then again, you can understand why people automate when, Making Money With AdWords Is Mind-Numbingly Boring and, as that post shows, it's not for everyone.
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Sponzurz
