With one “bite”, blue whales consume up to 1,100 pounds (500 kilograms) of food or almost half a million calories. Read more: Octopus Wrestling: A Strange Trend From The PastĨ. At birth, a baby blue whale is already over 23 feet (seven meters) long and weighs more than 5.5 short tons (five tons).

Blue whales are so big and fast – if they have to be – that only killer whale groups hunt them on rare occasions.ħ. Blue whales have been protected worldwide since 1967.Ħ. Blue whales reach sexual maturity after five to 15 years.ĥ.

The tongue of a blue whale weighs as much as a full-grown elephant.Ĥ. Blue whales live to be over 110 years old.ģ. The heart of a blue whale weighs about 400 pounds (180 kilograms) and is about the size of a small golf cart.Ģ. To give you a little more knowledge about these animals, we have researched 25 interesting facts about blue whales. In the meantime, the population has fortunately increased, so that hopefully many generations to come will be able to enjoy the majestic marine mammals. But despite its incredible beauty, the animals are hunted incessantly, which is why the blue whale belongs to the endangered species and is under protection. With its gigantic dimensions, it sets numerous records that fascinate young and old. The blue whale is considered the largest animal in the history of the earth.