BBC study Disgust images, with average score Public domain Curtis V, Aunger R, Rabie T. Evidence that Disgust evolved to protect from risk of disease. Proceedings of the Royal Society B. 2004;271 (Suppl 4):S131-3.

Val Curtis

x= 1.6

x= 2.6

x= 1.6

x= 3.9

x= 2.8

x= 3.5

x= 3.7

x= 3.8

x= 1.2

x= 2.0

x= 1.5

x= 3.1

x= 3.6

x= 4.6