Not that A Fly Fable should be read literally, but my brother found these two interesting articles on animal intelligence that shows yet again that fiction has no chance of keeping pace with reality.
Bee-Brained: Inside the Mind of a Bee
Three mind-blowing facts about the minds of bees and flies: 1) lonely flies get drunk; 2) bees are optimistic or pessimistic based on life experience; and 3) flies and bees have sleep patterns reminiscent of REM and Deep sleep stages
Dogs are a hell of a lot smarter than we imagined. Same goes for Everything, including plants.