쉬워 보이는데 대부분의 사람들이 하지 못하는 단순한 것 Top 10

대부분의 사람들이 하지 못하는
단순한 행동과 신체적 반응들은 어떤 게 있을까?

* 자료출처
Premalatha S, Sarveswari KN, Lahiri K -
https://openi.nlm.nih.gov/detailedresult.php?img=PMC2856381_IJD-55-86-g002&query=Gorlin%27s+sign&lic=by&req=4&npos=1
Dguenther - DGun - Hitchhiker's Thumbs
Sam Smith - Bendable thumb
Yves Tessier - Auto-stoppeur 196-2-005
Uzoma Ozurumba - Busy-busy
Ed Poor - Hand held phone in car
Adrigon - Hitchhiker's thumbs
Shaimaa Abdellatif - Floor of the mouth
Spanish TV
AlexiusHoratius - Burton Hall University of Minnesota 5
Howard Potts -
https://www.flickr.com/photos/harrypotts/4660053924/in/album-72157639426468113/
Patrick J. Lynch, medical illustrator - Head lateral gr petrosal nerve
Jaybird - Thus proving it is possible to lick your own elbow
Gussy (Luke) - Me licking my elbow
Nikolaj Potanin - Two things at once (11168892114)
Jorge Royan - A hotel concierge handing room keys, Rome - 3566
Brooke and jeffrev youtube