Full Idea
If it is an analytic truth that anyone in pain has a tendency to wince or groan, what about snakes?
Gist of Idea
Snakes have different pain behaviour from us
Source
Jaegwon Kim (Philosophy of Mind [1996], p. 37)
Book Reference
Kim,Jaegwon: 'Philosophy of Mind' [Westview 1998], p.37
A Reaction
Snakes do, however, exhibit what looks like 'I really don't like that' behaviour, and their rapid avoidance movements are identical to ours. On the other hand, I'm not quite sure what a snake does what it has a stomach upset. I see Kim's point.