KidSafe Play
Manage my kids 👶
Language
EN VI
Log in
The blue whale is the biggest animal that has ever lived — bigger than any dinosaur.

The blue whale is the biggest animal that has ever lived — bigger than any dinosaur.

A blue whale can grow to about 30 metres long and weigh as much as 30 elephants. Its heart is roughly the size of a small car, and a blue whale calf can gain around 90 kg a day just from its mother's milk.

🐟 All Ocean Animals facts →

More facts about Ocean Animals

Octopuses have three hearts and blue blood. Octopuses have three hearts and blue blood. A seahorse dad is the one who carries the babies. A seahorse dad is the one who carries the babies. A pufferfish can puff up like a balloon. A pufferfish can puff up like a balloon. Clownfish live safely among the waving arms of a sea anemone. Clownfish live safely among the waving arms of a sea anemone. A jellyfish has no bones, no heart, and no brain. A jellyfish has no bones, no heart, and no brain.