How Sword Swallowing Works
Houdini suggested that sword swallowing was merely a trick. But there's no sleight of hand or throat to this ancient practice. Practitioners really do swallow swords, car axles and more. Learn more ab...
27 Sep 201133min
How Family Crests Work
After 800 years of creating coats and crests, some meaning has been lost to history, but much has been retained and is still in use. Find out what a mullet on field argent with stags rampant means in ...
22 Sep 201147min
How Acne Works
Over the course of our lives, 80 percent of us will experience acne. Ultimately, acne comes down to one thing, a blockage in the sebaceous gland. Learn what makes a blackhead black, and everything els...
20 Sep 201141min
How the Moon Works
Did you know that science still doesn't know the exact origin of the moon? Do you know how the moon creates high and low tides? Do you know the difference between a waxing crescent and a waning gibbou...
15 Sep 201138min
How Casinos Work
Gambling predates the written word; dice made of bones have been discovered at prehistoric sites. Today, the concept of amassing a fortune in moments remains attractive. Join Josh and Chuck as they ta...
13 Sep 201142min
How the World Trade Center Memorial Works
The World Trade Center was once a global symbol of progress. Since the attacks of Sept. 11, the area has undergone a massive rebuilding process. Chuck and Josh take a look at the World Trade Center, i...
8 Sep 201143min
10 Scientists Who Were Their Own Guinea Pigs
Over the centuries, some scientists have concluded that the best test subject is looking at them in the mirror. Join Josh and Chuck as they explore 10 researchers, unsung or otherwise, who put their o...
6 Sep 201140min
How Lie Detectors Work
Instead of actually detecting lies, polygraph machines sense physiological variations, ostensibly brought on by guilt. The results are subject to interpretation, and therefore controversial. Join Josh...
1 Sep 201127min
