Learn about some of the strange and unusual facts and terms in the animal kingdom.
Quiz: Racehorse or Type of Rose?
Racehorses and roses may seem like they have nothing in common, but their names can be similar. Differentiate the two with this quiz at HowStuffWorks. See more »
An Unkindness of Ravens: Weird Animal Groups Quiz
You probably already know a group of ants is called a colony. Test your knowledge of weird names for animal groups with this quiz at HowStuffWorks. See more »
The Famous Internet Pets Quiz
Adorable animals have gained huge followings on the internet. See how much you know about famous internet pets by taking this quiz at HowStuffWorks. See more »
10 Animals With Better Jobs Than You
Hate to say it, but some animals have far more interesting jobs — and more lucrative — than yours. Learn about these lucky 'dogs' at HowStuffWorks. See more »
Canines With Careers: The Working Dogs Quiz
How much do you know about working dogs and their jobs? Test your knowledge with this quiz at HowStuffWorks. See more »
The Tardigrades Quiz
Search the least hospitable parts of our planet to discover the resilient world of the tardigrade. Prove how much you know at HowStuffWorks. See more »
10 Weird Ways Organisms Reproduce
Nature has come up with many ways to increase populations. Learn more about the weird ways organisms reproduce at HowStuffWorks. See more »
Did a Russian lake flash-freeze a herd of horses?
Horses are powerful and strong, but are they any match for the freezing cold? Learn if a lake can flash-freeze a herd of horses at HowStuffWorks. See more »
Do animals laugh?
Do animals laugh? Researchers have investigated whether animals are capable of making a unique sound in response to joy. See more »
What's the largest land animal of all time?
Just how big do animals come? Find out as we dive backward through history to unearth the largest land animal of all time. See more »
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