Edit the following paragraph:
Dolphins and killer whales have learned an elaborate routine to entertain aquarium audiences. They are thought by men to be even more scientifically intelligent than me. In the scientific experiment, they showed a great skill for distinguish between objects
Cetaceans:
The given paragraph was edited in the following structure:
Dolphins and killer whales are very well trained to entertain visitors. They are believed to be more intelligent than human beings. They have shown outstanding intelligence and are capable of distinguishing things intelligently.