Humans have been interacting with dolphins for as long as we have known of their existence. In the beginning, human interaction was mainly limited to hunting dolphins.
These cetaceans are capable of performing unusual activities within the animal world and exhibit complex behaviors including coordinated hunting or helping their peers.
Dolphins are considered to be one of the most social animals in the world. Dolphins may greet as a way to socialize.
There is an ongoing debate about why dolphins jump out of the water. Scientists think about different reasons of this behavior.
There is not a single scientific answer about why dolphins jump in the air.