Just got a Nexus 7, what are some things I should know and things to do?

Also is there anything like jailbreaking for this?

I know exactly where will you do that

just head in to

http://asia.gamespot.com/forums/board/909188419/google-android-discussion

or

http://asia.gamespot.com/forums/board/909188516/gamespot-mobile-wars

they know. but I personally disliked Android for a reason though

You are now aware of the android board.