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.
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- What is the only bird with a penis?
“Swans are the only birds with penises.”
More facts about animals.
More animal facts
A woodpecker can peck twenty times a second.
A woodpecker can peck twenty times a second.
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.