I love dolphins!  
They're such a fascinating creature, for instance they have such good hearing that some can survive in the water even if they are blind!
So cool!  Have you ever seen them in the wild?
I haven't, but I'd like to see them in person. Their streamlined bodies and flippers look so cool.
I have.  I live near Sea World and the ocean.  They sometimes ride in a boat's wake or nearby.
Dolphin
Dolphin is a common name of aquatic mammals within the infraorder Cetacea. The term dolphin usually refers to the extant families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), and Pontoporiidae (the brackish dolphins), and the extinct Lipotidae (baiji or Chinese river dolphin). There are 40 extant species named as dolphins.
Dolphins range in size from the long and Maui's dolphin to the and killer whale. Several species exhibit sexual dimorphism
, in that the males are larger than females. They have streamlined bodies and two limbs that are modified into flippers. Though not quite as flexible as seals, some dolphins can travel at . Dolphins use their conical shaped teeth to capture fast moving prey. They have well-developed hearing which is adapted for both air and water and is so well developed that some can survive even if they are blind. Some species are well adapted for diving to great depths. They have a layer of fat, or blubber, under