The Antarctic blue whale (Balaenoptera musculus ssp. Intermedia) is the planet’s largest animal, weighing up to 400,000 pounds and growing up to 98 feet long.
What is the largest creature to ever exist?
The blue whale is an enormous creature that lived in the sea, far larger than any dinosaur. An adult blue whale may reach a length of 30 meters and weigh over 180,000 kg – roughly equivalent to 40 elephants, 30 Tyrannosaurus rex, or 2,670 normal-sized males.
What are the 5 largest animals in the world?
The Top 10 Largest Animals
- Blue Whale. The Blue whale, also known as the Great White, is the world’s largest animal, weighing about 198 US tons (180 tonnes) and measuring 98 feet (30 m).
- Colossal Squid
- African Elephant
- Brown Bear
- Whale Shark
- Saltwater Crocodile
What is the smallest animal that ever lived?
Mycoplasma genitalium is a bacterial infection caused by Mycoplasma genitalium, a parasitic microorganism that resides in primate bladders and other waste removal systems, as well as the genitals and respiratory tracts. M.g., a species of parasitic fungus with dimensions ranging from 200 to 300 nanometers, is considered to be the smallest independent living organism with a cellular nucleus.
What was the first animal to walk on earth?
Ichthyostega is a Devonian era fish that lived in what is now North America. The first creature determined by most scientists to have walked on land is known as Ichthyostega.
What is the stupidest animal?
Here are the world’s apparently the dumbest animals:
6 Goblin Shark
3 Panda Bear
What is the smartest animal in the world?
CHIMPANZEES. Chimps are known to be the most intelligent animals on Earth, and they can use the environment and their surroundings to help themselves and their community. They’ve outsmarted people many times by figuring out how to make use of objects as tools for accomplishing tasks faster.
Which animal is the cleanest?
Pigs, contrary to popular belief, are unable to sweat; instead, they wallow in mud to cool down. Their mucky appearance contributes to the false notion that they are slovenly. Pigs, in fact, are some of the cleanest creatures on the planet and will not excrete near their homes or food supplies when given a choice.
What animal does not age?
So far, only one species has been dubbed “biologically immortal” by scientists: the jellyfish Turritopsis dohrnii. These tiny, translucent animals may revert to an earlier phase of their lifecycle in oceans all around the world.
What is the rarest animal in the world?
The Vaquita is now the rarest creature in the world and perhaps the most endangered, with only about 10 individuals remaining in nature.
What’s the smallest thing in the world?
Protons and neutrons can be broken down even further: they’re comprised of “quarks,” which are particles. It appears that quarks, as far as we know, cannot be divided into smaller parts, making them the tiniest things we know.
Who was the first human?
The First Humans
Homo habilis, or “handy man,” was one of the first known humans, who lived between 2.4 million and 1.4 million years ago in Eastern and Southern Africa.
What animal did humans evolve from?
Humans are one of many species of great apes that exist. Humans and orangutans, chimpanzees, bonobos, and gorillas shared a common ancestor dating back to about 7 million years ago. Ape facts are important to learn.
Are tiktaalik still alive?
Tiktaalik roseae, an extinct fishlike aquatic animal that lived about 380–385 million years ago (middle Devonian Period) and was a very close ancestor of tetrapods (four-legged land vertebrates).