Dr. Brian the Riddle Master has gathered the greatest minds in the land to tackle the most mind-boggling, logic-defying riddles the world has to offer.
What can be broken, but never held? A: A promise.
A promise is a commitment or an agreement, but it can't be physically held in one's hand.
Want more riddles? Riddles of Paradox
Or perhaps you'd like to meet the rest of the committee? Riddles of Logic
Or maybe you just want to see what else Dr. Brian has cooking in his lab? Riddles of Science