First off are some win/fail compilations from 2012. I can spend hours watching this stuff
http://www.youtube.com/watch?v=eVp9_fQxibI
http://www.youtube.com/watch?v=RQxI9x65Ooo
http://www.youtube.com/watch?v=AXz4P6EpX3s

Next us Russell Peters a stand-up comedian I plan to see in February.
http://www.youtube.com/watch?v=Nn5jlrxcpkI

Joss Whedon endorsement.

This base jumping is pretty spectacular.

Some zombie movie trailers.
http://www.youtube.com/watch?v=gGRHrr6IYdg

Here are some cool videos about tanks and other cool military stuff.

http://www.youtube.com/watch?v=jkkWya-oun0