This contest is tied in with an iPhone app called BizBreak, which is a boss-punching game aimed at helping you get some much-needed stress relief. All in the spirit of entrepreneurship, the winner of the Limitless VC contest will receive 50% of the profit made from the BizBreak app, which is already up to $3,000. In addition, the winner will receive mentoring from a few very successful entrepreneurs.

You have until April 16th to submit a video. The 8 most viewed videos along with 2 more wildcard videos will be selected as finalists, and there will be a 7-day public voting period to determine the winner. Get to it! Sounds like a great prize for a quick and fun video submission. Check out the promo video for all the other details.

• Bucknell University Venture Plan Competition – Open to teams of undergraduate university students, this contest offers prizes of up to $5,000 for the most promising new ventures.
• Great Lakes Entrepreneurs Quest Business Plan Competition – All Michigan citizens are invited to apply to one of three different categories depending on the nature of the business plan. Cash prizes range from $500 to $5,000.
• Milken-PennGSE Business Plan Competition – Open to virtually anyone, this competition judges educational business plans and encourages applications in every conceivable educational setting. The first place prize is $25,000.