'Where's Waldo?' is for amateurs. This is the big leagues. These puzzles are so truly, well, puzzling that even the people ...

A man pushes his car to a hotel and tells the owner he’s bankrupt. Why? Answer: He’s playing Monopoly. Door opening amidst three light bulbs; text reads "Brain Teaser 2" on a wood-textured background.

A simple little puzzle has exploded online recently. It shows four piles of hair strands labeled 1 to 4. The goal? Move just one strand to make the order 4, 3, 2, 1. Sounds straightforward, right? But ...