2020 Episodes
1. The theory that it's easy to lose track of a celebrity while on location - Part 3. Asking people on the street "What is your age?" theory.
The theory that it's easy to lose track of a celebrity while on location - Part 3. Reverse quiz where people on the street are asked "What is your age?" and then asked "How old do you think I look?" - it's difficult to get the right answer theory.
2. Episode 2
3. Episode 3
4. Episode 4
5. Episode 5
6. A cold-proofing showdown on a snowy mountain, followed by a visit to a sauna in the same outfit! ▼ Being able to fart without being noticed during a drinking party.
A showdown with mixed rules of cold and heat protection. The theory that the sound of farting can surprisingly be masked during a drinking party.
7. Episode 7
8. Episode 8
9. Episode 9
10. Episode 10
11. Episode 11
12. Episode 12
13. Episode 13
14. Episode 14
15. Episode 15
16. Episode 16
17. Episode 17
18. Episode 18
19. Episode 19
20. Episode 20
21. Episode 21
22. Episode 22
23. Episode 23
24. Episode 24
25. Episode 25
26. Episode 26
27. Episode 27
28. Episode 28
29. Episode 29
30. Episode 30
31. Episode 31
32. Episode 32
33. Episode 33
34. Episode 34
35. Episode 35
36. Episode 36
37. Episode 37
[Everyone's Theory Special] The theory that you can call a rhino by its name without honorifics. ▼ The theory that if you’re served imitation crab at a crab specialty restaurant, you won’t be able to tell the difference. ▼ The theory that after handcuffs are removed, people will always touch their wrists. ▼ The theory that people with fluffy cheek hair won’t feel a slap — testing 19 theories.