Amazing Facts About Dolphins

• Dolphins are mammals. Dolphins Give birth and nurse their young's with milk.
• Dolphins have to come up to surface to breathe.
• Dolphins are divided in 32 species.
• The largest dolphin is Orca and length is 27 ft weigh is 6 tonnes.
• The smallest dolphin is a Porpoise, Vaquita and length is up-to 5 ft and weight is 110 pounds.
• Dolphins are excellent divers. They can dive down to 1000 ft easily.
• Dolphins eye lens is very flexible, so they can see clearly in water and in the air up-to 33ft.
• A 6000 years old dolphin carving was found in the Roddoy Cave, Norway.
• Dolphins are very fast learners and smart. They can learn to understand commands of human beings.
• Dolphins can identify each other with their whistles because they have unique whistles as human beings have unique thumb prints.