A Magical Mess on MSN

Check your wallet: Certain $2 bills are selling for thousands based on these patterns

Most people tuck away a $2 bill as a novelty or curiosity when they come across one. You might have a couple stashed in a ...
Indian Defence Review

A 29-Year-Old South Korean Mathematician Just Cracked a Geometry Puzzle That Had Gone Unsolved Since the 1960s

A decades-old geometry puzzle has finally been solved by a young mathematician in South Korea. Hidden behind a simple hallway ...