In today's tough job market, more job-seekers could be facing interview questions like this: Why are manholes round? Or how many barbershops are there in San Francisco? Puzzle questions are especially ...

From crossword puzzles to Nintendo's formerly trendy "Brain Age" game, the idea of brain training has become somewhat of an accepted idea in today's culture. But however mind-stretching those puzzles ...

There are numerous ways to engage one's mind and keep it occupied, and solving brain teasers or puzzles is a popular option. The vast variety on the internet offers an abundance of intriguing ...