Исследователи человеческого тела / Explorers of the Human Body [2007-2008]

Episode 1: Язык и Глаза
Member Not Present: Kyuhyun
Tongue & Taste Buds
Tea Tasting: Yong Dam (Herbal Tea)
Drying and Numbing the Tongue
Taste Sensation
Pepper Tasting: Korean Chunhyang Pepper, Thai Prik ki nu Pepper, Mexican Habanero Pepper, and Indian Bhut Jolokia Pepper
Eyes & Change Blindness
Identify the Difference: Flashing Pictures on a Screen
Tricking the Eyes: Doctor Switching [Group Prank]

Episode 2: Stomach
Member Not Present: Kyuhyun
Co-MC: Shindong
Focus on various aspects of the digestive system and the food that enters it.

Episode 3: Strength Part I
Members Not Present: Kyuhyun and Heechul
Co-MC: Eunhyuk
Arm Wrestling
Electronic Muscle Stimulation

Episode 4: Strength Part II
Member Not Present: Kyuhyun, Heechul (first and last parts of the show) and Han Geng (last part of the show)
Co-MC: Eunhyuk
Weightlifting, the use of liquid Ammonia and Magnesium Carbonate
Long Jumping; holding the golf balls and using tape on toe finger
Lifting person with your fingers

Episode 5: Laughter
Members not present: Kyuhyun and Heechul
Co-MC: Siwon
laughing gas, Nitrous Oxide
why is laughter contagious?
laughter as exercise
how to prevent the urge to laugh?
> natural salt > pulling the neck skin/fat > biting cheek fat > pressing the pressure points in the body

Episode 6: Balance
Members not present: Kyuhyun, Kangin, Yesung and Heechul (first half of the show)
Co-MC: Shindong
Sense of equilibrium
Sense of balance
Spinning machine
Restoring the sense of balance after spinning by chewing on dried squid, holding balls of aluminium foil and spotting

Episode 7: Flexibility
This is the first episode in which Kyuhyun is present
Co-MC: Heechul
Improving flexibility in doing the splits: rubber banding the first two toes together, juggle (soccer) a jaegee (like a hacky sack) 10 times with your feet, and hitting the inner thighs in the horse-riding position.
Enhancing flexibility and strength in your back: the grasshopper position (as seen in the Korean film, Oldboy).
Improving flexibility in touching your toes: the "Octopus Dance," and massaging the ribs.
Super Junior members try to contort into a 58cm x 53cm x 53cm box after a demonstration by two Chinese contortionists.

Episode 8: Tears
Co-MC: Ryeowook
Slow-Motion Camera
Acting out emotional scenes
Two team stimulation with peppers/onions & fans
Comparing saltiness of tears from stimulation & emotion
Ryeowook & Eunhyuk Secret Camera

Episode 9: Reflexes Part I
The first of two episodes in which TVXQ guests on the show along with Super Junior.
Determining your reflex age with ruler dropping.
Comparing reflex speeds of DBSK and Super Junior members by baseball sliding.
The top 3 members from each group compete in a 1-on-1 dodgeball tournament.

Episode 10: Reflexes Part II
The second of two episodes in which DBSK guests on the show along with Super Junior.
DBSK members taste the hottest peppers in the world (as seen in the first episode).
DBSK and Super Junior members compete in a vertical leap test.
DBSK and Super Junior members compete in how quickly the members are able to touch a falling ball (from 7m high) after running from a far distance (7-10m)

Episode 11: Archery
Member(s) not present: Han Geng, Siwon (second half of the show)
Two team separation (One to shoot moving target and Two to catch/deflect an arrow)
Team One: Heechul, Kangin, Shindong, Kibum, Kyuhyun, Siwon
Team Two: Leeteuk, Yesung, Sungmin, Eunhyuk, Donghae, Ryeowook

Episode 12: Breathing Underwater
Member(s) not present: Siwon
Two team separation (One to use props to breathe underwater and Two to exchange air underwater)
Team One: Leeteuk, Heechul, Shindong, Donghae, Kibum, Kyuhyun
Team Two: Han Geng, Yesung, Kangin, Sungmin, Eunhyuk, Ryeowook
Team One contend against a Synchronized swimmer.
Team One Method: A material object to seal in air.
Team Two: Mouth-to-mouth.

Episode 13: Dogs' Sense of Smell
Members Not Present: Han Geng (first half of episode), Siwon (second half of episode)
Testing the Police Dogs wearing special clothing
Testing dog's sense of smell & comparing it to a human's
Getting acquainted with the dogs/discussing how to fool sense of smell
30 minutes to find "fugitives" by smell
Team One (Police): Leeteuk, Heechul, Donghae, Kibum, Kyuhyun, Siwon, Sungmin
Team Two (fugitives): Yesung, Kangin, Eunhyuk, Ryeowook, Shindong, Han Geng