At first glance, this puzzle looks very simple. You only need to answer one question. How many balls are in this picture? That sounds easy enough. Most people immediately begin counting the balls they can clearly see. They start at the top. Then they move...

Happy New Year's Our New Year's host have lost the countdown numbers. It's a New Year's celebration, but the countdown numbers have been lost. They're scattered around the crowd. See if you can spot them among the revelers in the streets. Welcome to a...