Have you ever wondered what happens to mail that never reaches its destination? The United States Postal Service (USPS) has a ...

The coming of Exotic Snack Guys' Mystery Boxes came to shake up the gift-giving game. Packed with delicious surprises from 40 ...

In order to prolong this experience, [Raffi] built an electronic puzzle box. The box contains the final gift, but first a series of puzzles must be solved in order to open the box. The project ...

There is no better way to make a bookseller happier than to task us with curating a special box tailored to someone you love. Our mystery boxes are the perfect gift for anyone in your life ...

In December 2007, Sharp Electronics Corporation ... The goal at the end of each round was to be in possession of a virtual mystery box that contained an unknown prize worth between $400 and $14,000 ...