Dolphins are small-toothed cetaceans easily recognizable by their curved mouths, which give them a permanent “smile.” There are 36 dolphin species, found in every ocean. Most dolphins are marine and live in the ocean or brackish waters along coastlines. The largest dolphin, the orca, can grow to be over 30 feet long.
What are 5 facts about dolphins?
Top ten facts about dolphins There are currently 42 species of dolphins and seven species of porpoises. Dolphins are marine mammals. They must surface to breathe air and give birth to live young. A dolphin pregnancy last between nine and 16 months.
What are 3 interesting facts about dolphins?
Dolphins are mammals. Theyre warm-blooded, have hair when theyre first born, breathe air through a blowhole, give birth to live young, and their babies drink milk from mom. 5. While we often think of dolphins as saltwater creatures, there are actually five species of dolphins that live only in freshwater rivers.
What is dolphin famous for?
Dolphins are popularly noted for their grace, intelligence, playfulness, and friendliness to humans. The most widely recognized species are the common and bottlenose dolphins (Delphinus delphis and Tursiops truncatus, respectively).
Whats unique about dolphins?
Dolphins are a lot like pet dogs– theyre sociable, playful and curious creatures. And, best of all, they seem to get along well with humans. If sharks are the scary ones of the sea, dolphins are the opposite– the friendly ones. Interestingly, dolphins exhibit signs of compassion and altruism.
Do dolphins have 2 brains?
Dolphins have large brains with two hemispheres that are able to sleep at different times.
How smart is a dolphin?
Dolphins are capable of complex problem solving and social interaction. They are one of the smartest animals in the world. Studies show that dolphins not only have the ability to learn as individuals, but those individuals can then pass their new knowledge onto others.
What cool things can dolphins do?
Dolphins are extremely playful and curious animals. Dolphins sleep by resting one side of the brain at a time. Dolphins use echolocation to find food and navigate. The “killer whale”, or Orca, is actually a dolphin. Dolphins can jump as high as 20 feet out of the water!
Has a dolphin ever saved a human?
Dolphins have a history of protecting humans in the ocean. Back in 2004, four New Zealand swimmers were rescued from a great white shark by a pod of dolphins who encircled them, allowing them to escape.