EARRINGS

Fashionistas, take note. It just got that much easier to bring your sketches to life. You don't need to be on Project Runway to make your dreams a reality. Print out trendy earrings and sell them on Etsy. Pretty soon, Cara Delevingne will be wearing your designs on the runway.

RUBIK'S CUBE

You're already a genius if you can solve a Rubik's Cube, but you'll get extra credit if you create your own. Not a genius? Make an easier version. Better yet, create an unsolvable cube and make a bet with your favorite show-off.

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