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======================================== In this video, I'll introduce you to a mysterious quiz that even smart people can't solve. If you can do this... Oh, just try the quiz for now! Well then, take your time ♪ The copyrights and portrait rights of the images used and posted in the videos on this channel belong to the respective rights holders. The content of the video is produced with the utmost care so as not to cause any disadvantage to the respective rights holders or third parties, but in the unlikely event that there is a problem with the content of the video, we would appreciate it if the respective rights holders themselves could point it out. ▶︎BGM ・[Original song] Hohobono Waltz [Recorder] ・Honwaka Road Nico Nico Commons https://commons.nicovideo.jp/ #YukkuriScience #YukkuriExplanation #Science