I've seen most of these getting around the web before...
The first one was a piglet born with a half-developed head, a birth defect of some kind - no GM involved.
Not sure about the second creature, but again, something captured in the wild - safe to say there was no GM involved.
Third one, looks to also be a piglet of some kind
The 'half-human, half frog' thing looks like a poor baby primate of some kind, born without a fully developed/closed over skull - horrific, but again, probably not anything to do with GM

Poor thing is clearly dying before our eyes.
Last one, no idea what kind of a defect that is.
Every single one of these creatures can be explained by birth defects. They do happen, and whatever the cause, be it just a poorly developed young animal of some kind, or as a result of bad genetics or chemical exposure to the mother etc., every one of them seems to have been in non-western civilisations. If these were GM organisms, they'd be in a lab or restricted farm or whatnot.
I'd put this vid into the section of YouTube filled with misleadingly titled vids like this which mis-inform and stirs up angst about anything vaguely scientific. Ignorance is not bliss, sometimes. I'm also not saying that hybrid animals of horrific appearance have not been 'created' in labs in the name of 'science', but these aren't them. Just my two cents. Interesting though, Dean, thanks for posting.
Shazz