RIM has started their JanuBerry giveaway for users to win many BlackBerry prizes. The JanuBerry giveaway starts today and lasts through January 27th. The JanuBerry giveaway is only open to users in the U.S. and Canada. To enter, follow @BlackBerry on Twitter (http://twitter.com/blackberry).  Periodically throughout the Contest Period, invitations will be posted on the @BlackBerry Twitter Page inviting you to enter the Contest, by answering a fun BlackBerry related question.

To enter, answer the question by sending a tweet from your Twitter account to @BlackBerry, including #JanuBerry in your message.  There is a limit of one (1) entry per person, per Twitter account for each Contest Invitation.  In the event of a dispute, the account holder of the Twitter account specified will be deemed to be the entrant.

Some of the prizes in the JanuBerry giveaway include the Bold 9900, 9930, Torch 9860, 9850, PlayBook, BBMing gloves, cases, BBM Chat Bubble Laptop Stickers, and BlackBerry Beanies. For the full JanuBerry rules and details, view them here.