Some Unknown Amazing Facts About Dolphins

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**  Dolphins are very intelligent than other creatures except humans. Even they are smarter than apes.

**  A million years ago Dolphins lived on land. Scientists has proven this fact.

**  Dolphins are incredibly social animals. They lived in groups as like as humans society. And Dolphins family bonding is also so strong. They also help the sick or injured members. 

** Dolphins can communicate with each other by whistling. Scientists say that dolphins use their own developed language & they also give themselves names. 

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**  Dolphins are very curious animals. And also they are very playful like as dogs. 

**  Dolphins have an instinct to help humans without any specific reason. 

** Dolphins use ultrasound while hunting. It’s the same method which bat uses. 

**  While sleeping Dolphins keep half of their brain awake. This behaviour helps them to be safe from potential predators, and enables them to breathe while sleeping. 

**  Killing Dolphins was a punishable offence (to death) in Ancient Greece. 

**  Dolphins can’t chew their food even they have 100 sharp teeth. They swallow it as a whole. They use their teeth to catch their prey only. 

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**  Dolphins are the only mammals that give birth with the tail first instead of the head. 

**  Dolphins have two stomachs. They use first stomach to store food & second one to digest. 

**  Every Dolphin has its own unique dorsal fin. It’s similar to human’s fingerprints. 

**  Dolphins can jump up to 20 feets in the air. 

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 references :

• http://www.onekind.org/education/animals_a_z/dolphin/
• https://www.thedodo.com/15-interesting-facts-about-dolphins-1091058748.html
• https://aquaworld.com.mx/en/15-fun-facts-about-dolphins/
• http://www.dolphins-world.com/dolphin-facts/

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