25 Fun Facts You Probably Didn’t Know About P.T. Barnum

Published June 24, 2017
Updated November 8, 2023

These fascinating P.T. Barnum facts reveal the story of the infamous showman who brought Barnum & Bailey Circus to the world.

Phineas Taylor Barnum, better known simply as P.T. Barnum, stands today as perhaps history's greatest showman. A founder of the Barnum & Bailey Circus, which eventually merged with the Ringling Bros. operation to form the Greatest Show on Earth, Barnum's spectacles entertained millions for many years.

Nearly one and a half centuries after the 1871 founding of Barnum's original circus, the Greatest Show on Earth's final performance took place in the spring of 2017.

In honor of so many decades of entertainment, we've compiled the most interesting P.T. Barnum facts that reveal a lot you never knew about the intriguing, brilliant, fun-loving man who's creations captivated countless people.


Next after reading these interesting P.T. Barnum facts, learn about "lobster boy," the circus act turned murderer and read about some other infamous sideshow performers. Then, read the sad story of Murderous Mary, a circus elephant hanged by a Tennessee town.

author
John Kuroski
author
Based in Brooklyn, New York, John Kuroski is the editorial director of All That's Interesting. He graduated from New York University with a degree in history, earning a place in the Phi Alpha Theta honor society for history students. An editor at All That's Interesting since 2015, his areas of expertise include modern American history and the ancient Near East. In an editing career spanning 17 years, he previously served as managing editor of Elmore Magazine in New York City for seven years.
editor
Savannah Cox
editor
Savannah Cox holds a Master's in International Affairs from The New School as well as a PhD from the University of California, Berkeley, and now serves as an Assistant Professor at the University of Sheffield. Her work as a writer has also appeared on DNAinfo.
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Kuroski, John. "25 Fun Facts You Probably Didn’t Know About P.T. Barnum." AllThatsInteresting.com, June 24, 2017, https://allthatsinteresting.com/pt-barnum-facts. Accessed August 22, 2025.