Memory Championship competitors undergo hours of testing, memorizing hundreds of dates, words, number sequences, and the order of playing cards. Find out how they use complex image-stories help them remember, well, everything!
Dr. Gunter Karsten is in top form, and though he dominates championships in Germany, he wants to make a splash at the World Championships in Bahrain. Find out how Gunter trains by practicing - and competing - with his wife.
Memory Master Ben Pridmore holds the world record in the marathon cards event, having memorized the order of 27 decks - or 1,404 cards! Can he break his own record and memorize 33 decks of cards?
British Memory Master Ben Pridmore walks through the technique he uses to memorize thousands of random numbers, creating mental images placed at set points, and then creating stories he can recall instantly.
Millions of people across the world ride rollercoasters to get the thrill of their lives! Find out what takes to make some of the fastest rollercoasters work.
The commercial business of raising turkeys has changed dramatically. Learn the steps of this five month process on Discovery Channel's "How Stuff Works."