if you get through somebody's brain will you seize their awareness?

No You will digest it in your stomach.
Pity, no. Too desperate, you could use a few.
No. But i hear it's highly nutritious. the brain is a significantly complex organ so i wouldn't take my probability trying to digest it.
cute attempt to try to shock people but so dated that it's in recent times that, cute ;-)

No, of course you won't seize their knowledge (as you economically know)
Whay you may not know, however, is that you may get any prion-based disease that they have, a disease such as "mad cow". It is believe that surrounded by some peoples, the habit of consuming prisoner's brains to "receive their knowledge" is what actually cause Creuzfeld-Jacob disease to spread in mankind.
Moral: pointless and brutal ideas get hold of punished - eventually ;-)
Yes, and it seems close to you have be chowing down on Bird Brains
Consuming lots of head cheese have been shown to head to this kind of request for information.