He was credited with inventing the jigsaw puzzle in 1767, and they would mostly be used as teaching aids until the early to ...

Brain teasers are challenges that test your thinking and problem-solving abilities. They often require you to think ...

Think you're a true mastermind? These riddles are here to test your logic skills! Each one challenges you to think outside ...

"I also have one for the guitar, and then, I also have this one for the violin." The Allentown native plays several ...