Dogs and cats are known to be the worst enemies but that isn't always the case, as dogs and cats can live peacefully together, socialize, and even play together without any aggression or fights. Cats and Dogs that have grown up from birth are unlikely to feel some negative emotions toward each other and are more likely to become close friends if their owners spend equal amounts of time with them. The majority of cats can happily coexist with a dog if they are given time to comfortably get to know each other and build a friendship. So cats and dogs can have fun together and even do some dancing. An animal custom progress bar for YouTube with Dog and Cat Dance.