Animal Facts

Zoos in the United States are home to some of the largest and most impressive collections of wild animals in the world. They serve the dual purpose of letting kids and adults view the animals while also helping protect endangered species and educating the public on wildlife conservation efforts.

By Talon Homer

From the immense strength of the African bush elephant to the incredible lifting power of the dung beetle, the animal kingdom is home to some of the world's strongest animals. Their differences demonstrate the many ways in which strength manifests across the planet.

By Marie Look

The world's largest horse breed varieties have evolved in step with the humans who domesticated and cared for them. Each ancient breed of large horses was selected for specific traits; some large breeds of war horses were fearless companions in battle. In contrast, carriage horses and riding horses were prized for their elegant appearance and easygoing temperament.

By Mitch Ryan

Scientists have developed several methods for grouping different members of the animal kingdom by species or unique characteristics. However, there is arguably no better method for learning fun facts than by listing animal names alphabetically. These are just a few animals that start with X.

By Mitch Ryan

With over 1.5 million different species living on our planet, there is no shortage of interesting ways to categorize them into groups. Most of the unique creatures on the following list are not closely related, except for the fact they are all animals that start with "n."

By Mitch Ryan

Sampson was a magnificent Shire horse from the mid-1800s whose incredible size and strength made him a legend in his own time. A true colossus, he dwarfed even the largest of draft horses.

By Marie Look

Hybrid animals, also called crossbreeds, are the offspring of two different or closely related species. Some only exist in captivity due to habitat differences.

By Yara Simón

The taxonomy that Carl Linnaeus introduced in "Systema Naturae" set the stage for a uniform animal classification system.

By Yara Simón

The strongest animal bite in the world isn't easy to measure, but even with conservative estimates, these are some impressive numbers.

By Sascha Bos

Discover the fascinating world of desert animals. Explore their survival strategies and adaptations in harsh arid environments.

By HowStuffWorks

If you think dog and cats are the world's smartest pets, you're right. But there are others too. Which smart animals top the list?

By Mitch Ryan

You can't dis a naked mole rat just for being himself, but, really, what animal could be uglier? Well, the world is full of ugly animals and we've got nine other choices for you.

By Jesslyn Shields

There are a lot of contenders depending on how you slice it. We look at the fastest animals on land, sea and air.

By Alia Hoyt

Hammerhead worms are toxic but not particularly dangerous — unless, of course, you eat too many of them.

By Jesslyn Shields

It's hard to say what is the most dangerous animal in the world; you're not comparing apples to apples. But when it comes dangerous, these four top the list.

By Alia Hoyt

These intelligent, friendly creatures have a life span of 15 to 20 years and make great pets.

By Patty Rasmussen

Your dog barking at the mailman? Loud. But he's got nothing on these seven. They're some of the loudest animals on the planet, and they're probably not the ones you'd expect.

By Kristen Hall-Geisler & Yara Simón

You probably like a lot of Animalia (that's the scientific name for animals), but how well do you know their formal monikers? Every animal has a two-part Latin name, with the first word capitalized, for classification purposes.

By Alia Hoyt

A zorse is one strange looking horse. That's because it's the product of a zebra stallion and a female horse.

By Jesslyn Shields

Kiddo was his name and not only was he the first cat to attempt to cross the Atlantic in an airship, but he also did it as a stowaway.

By John Donovan

Venomous and poisonous mean very different things and are often used incorrectly. We'll clear up the confusion.

By Kristen Hall-Geisler

The Gila monster is the most venomous lizard on U.S. soil. But despite the fact that its bite can be debilitating, its venom can also save lives.

By Mark Mancini

We know dogs have been trained to sniff out everything from burglars to bombs. Now a group of researchers is hoping some savvy canines can help detect coronavirus, too.

By Stephanie Vermillion

More than 70 percent of pet owners play music for their pets so Spotify has created custom playlists just for your furry friends (and your favorite iguanas, too).

By Kristen Hall-Geisler

The grudge match that was popularized in Rudyard Kipling's short story "Rikki-Tikki-Tavi" is a mystifying one, but a few specialized traits allow mongooses to add venomous snakes to their list of entrées.

By Jesslyn Shields