<p>A Taihu pig, <i>Sus scrofa domesticus</i>, seen at the Blank Park Zoo in Des Moines, Iowa. The Chinese breed is known for its long, floppy ears.</p>

A Taihu pig, Sus scrofa domesticus, seen at the Blank Park Zoo in Des Moines, Iowa. The Chinese breed is known for its long, floppy ears.

Photograph by Joel Sartore, National Geographic Photo Ark

Amazing photos of wild, warty pigs

For National Pig Day, we take a look at spectacular swine from around the world.

Back in 1972, American sisters Ellen Stanley and Mary Lynne Rave didn’t think pigs were getting their due as the bright, social animals they are—so they founded National Pig Day on March 1.

But what is there to celebrate about pigs? Plenty. Check out these surprising facts and you’ll see that swine are nothing to snort at.

The pink pigs most of us think of are domestic pigs, but there are about 17 wild species worldwide that look quite different from their rosy relatives.

Male Visayan warty pigs have three sets of bumps on their faces, which aren’t warts at all.

They’re “cartilaginous protuberances,” like a pad under their skin, says Tony Vecchio, executive director of the Jacksonville Zoo and

DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Read This Next

AI can help you plan your next trip—if you know how to ask.
Did this mysterious human relative bury its dead?
This new birth control for cats doesn't require surgery

Go Further

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet