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Humans have a special ... (RELATION) with house pets, and a full 62 percent claim that their pets anderstand words that they speak. While there's no way to know ... (EXACT) how much your favourite pet gets of what you're saying, ... (SCIENCE) have proven that some dogs, apes, and even dolphins can understand the spoken language. In one study, a border collie demonstrated that he knew the name of more than 200 objects But what about other animals? Consider the case of Kanzi, bonobo ape. Through years of work with his ... (TRAIN), Kanzi was able to demonstrate his understanding of more than 3,000 English words. Perhaps even more is the case of a pair of dolphins. The dolphins could also locate objects placed in the tank with them a full 30 seconds after commands were given, or report to their trainers when com mands given were ... (POSSIBLE) to execute. Studies indicate that cats can easily dis tinguish their owner's voice from other voices calling their name.