What is the world's largest fish?
The harmless whale shark holds the title of largest fish, with the record being a 59 footer captured in Thailand in 1919.
Wolves cover impressive territory
Wolves are capable of covering over 100 miles in a single day.
Reference: Animal Planet
More facts about animals.
More animal facts
How much and how often a wolf eats
Wolves can go days on end without food. They can also eat 20 pounds of meat in a single sitting.
Fact about the prairie dog language
Prairie dogs, those little pups popping in and out of holes on vacant lots and rural rangeland, are talking up a storm. They have different "words" for tall human in yellow shirt, short human in green shirt, coyote, deer, red-tailed hawk and many other creatures.