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- The Blue Whale is the largest known mammal in earth.
- It is the largest living animal.
- It grows up to 110 feet long and 150 tons.
- Whales is larger than any of the dinosaurs.
- The biggest recorded blue whale was a female in the Antarctic Ocean that was 30.5 m long, 144 tons weight.
- The tongue of a blue whale can weigh as much as an elephant.
- The heart of a blue whale is about 450kg.
- Whales feed milk to their babies.
- The big blood vessel of Whale is enough for a human child to get into through.
- The newborn calf is about 7.5 m long and weighs about 5.5 – 7.0 tonnes.
- A baby blue whale drinks about 225 litres.
- Blue whales reach maturity at 10-15 years.
- The male narwhal has two teeth. The left one pierces the animal’s lip and grows to an incredible 2-3 metres.
- Whales have hair, little bit.
- Whales cannot breathe under water, they breath in air.
- Whales can live a maximum of 35 years.
- Whale are the loudest animals in the world. (source)
