The animal research team failed to pull a habit out of a rat.... animal length reptile science travel Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:The animal research team failed to pull a habit out of a rat. It was a long road-ent.Click for another laugh! Previous article: I have a joke about construction.... Prev Next article: What's the difference between American beer and sex in a canoe?... Next