S02E01 - Mummies; Bicycles; Helium Chat; Owl

S02E02 - Hot-Air Balloons; Hearing; Side Stitch Chat; Beluga Whales

S02E03 - Fire; Artificial Heart; Penguins

S02E04 - Lie Detector; Golf Balls; Hiccup Chat; Cold Remedies

S02E05 - Imploding Buildings; Snoring; Stomach Growl Chat; Walrus

S02E06 - Computer Graphics; Smell; Tarantula Chat; Inventors Fair

S02E07 - Pain; Optical Illusions; Wine Glass Sing Chat; Iguana

S02E08 - Electricity; Vision; Tennis Elbow Chat; Bubbles

S02E09 - Thermography; Voice; Yawn Chat; Pronghorn

S02E10 - Car Crash; Allergies; Blush Chat; Reindeer

S02E11 - Sports Clinics; Radioactivity; Acne Chat; Baby Tigers

S02E12 - Space Shuttle

S02E13 - Balance; Cooking; Scientists Disagree; Eagle