Dolphins are like people

Dolphins are the smartest creatures on our planet after people. According to some scientists, dolphins are even smarter. Well, this fact is already known in the whole world and it is difficult to surprise somebody with it.
But the fact that dolphins and people are the only creatures on the planet that have sex to get pleasure is really surprising and striking.
When male-dolphin meets female-dolphin, he begins to make court to female-dolphin. Male-dolphins bring seaweed and little branches to female-dolphin, but they usually bring beautiful posies gathered from the ocean flour to impress their beloved dolphins.
Such habit of dolphins was noticed by people from Venezuela, Brazil and Bolivia. According to scientists this is not just a hobby of dolphins, as only male-dolphins do that.
Dolphins are very much alike people. According to scientists they also have names, and these are not names given to them by people. They have real names that they use to call each other using their language.
And the language of dolphins really exists. Some scientists suppose that people and dolphins were speaking the same language but people's vocal organs developed a lot but the vocal organs of dolphins didn't. In such way thanks to evolution people lost the possibility to communicate with dolphins.