I've seen some quotes from animal behaviorists that it's likely related to a hard-wired fear of snakes in the feline brain. Cucumbers have the vague shape and c

I've seen some quotes from animal behaviorists that it's likely related to a hard-wired fear of snakes in the feline brain. Cucumbers have the vague shape and color of certain types of snakes, which can trigger a sudden, violent reaction.