Ever wondered how magicians make cards defy logic? This tutorial pulls back the curtain on 9 stunning tricks you can learn today. From visual vanishes to impossible predictions, these illusions will ...

As a meteorologist, I use math to predict the behavior of many different ingredients in the atmosphere.

Simple looking math problem leaves people stumped - are you smarter than a 5th grader?

Done right, twelve cards should be face down and four should be face-up (or vice versa). Of course, the trick seems destined to return the original four face-up cards.