Formally dubbed “The Boob Cube”, this puzzle is never more than three moves away from completion; the perfect “Secret Santa” gift for your coworker with an IQ score in the single digits! It’s quite an attractive conversation starter to have around the house and makes for an incredible fidget toy. If you don’t have what it takes to solve this enigma, a handy solution manual is included with the Boob Cube. Despite failing a Kickstarter campaign, this Rubik’s Cube parody is one of the most popular knick knacks on Amazon.