Solving hard riddles is good for you! And if you were searching for a thorough selection of hardest riddles, look no further than this list.

London Bridge isn't falling down—it's taking center stage in this viral riddle. Can you solve the "I met a man on the London Bridge" riddle? Have you heard of the “I met a man on the London Bridge” ...

This past summer, the pharmaceutical giant launched InnoCentive.com, a Web site where scientists from Big Pharma and start-up biotechs post problems for outside researchers to solve. Companies signed ...

Riddles are a type of brain teaser that comes in the form of questions, sentences, or statements. Riddles are great brain ...

Rhenn is a Manila-based content writer with a love for all things geek and pop culture, and science and technology. He has over 1,900 articles to his name, most of which exploring the many dimensions ...

Park Row has another series of riddles that the Riddler has laid out for you to solve in Batman: Arkham City. You can reveal their locations by interrogating special, highlighted thugs, but we have ...

So, this brain teaser can be solved by only a genius within Seven Seconds. A Brain Teaser is a type of puzzle that is used to ...

There are a total of 51 brain-busting riddles that the Riddler has left behind for you to solve in Batman: Arkham Asylum. They are part of a series of Riddler’s Challenges (over 240) that you must ...