cities - Trivia, Quizzes, and Brain Teasers | Mental Floss

The 10 Most Crowded Cities in America—and the 10 Least Crowded

Just a normal day in New York City's Times Square in 2013.

The 10 Most Crowded Cities in America—and the 10 Least Crowded

Concrete Cowboy: Philadelphia's Storied, 100-Year History of Black Cowboy Culture

Idris Elba and Caleb McLaughlin star in Concrete Cowboy (2021).

Concrete Cowboy: Philadelphia's Storied, 100-Year History of Black Cowboy Culture

Extreme Mudlarking: How London Fortune Hunters Unearth Thames Treasures

Nicola White discovered this antique gold and sapphire ring while mudlarking on the River Thames.

Extreme Mudlarking: How London Fortune Hunters Unearth Thames Treasures

11 Fun Facts About Mill Ends Park, Portland’s Leprechaun Colony

A photograph of Portland, Oregon's Mill Ends Park—the world's smallest park.

11 Fun Facts About Mill Ends Park, Portland’s Leprechaun Colony

The World's 20 Worst Cities for Rush Hour Traffic

Rush hour on Paris's Avenue des Champs-Elysees.

New York City’s Legendary Hess 'Spite Triangle' Will Soon Be For Sale

The Hess triangle, still spreading spite to this day.

The 20 Best Places to Retire in America in 2021

Juan Pablo Mascanfroni, Unsplash

America’s Worst Drivers Live in These 20 Cities

Nabeel Syed, Unsplash

How Costco's 'Kirkland Signature' Got Its Name

What do meat, dog beds, and underwear all have in common? Kirkland Signature.

How Anoka, Minnesota Became the Halloween Capital of the World

A photo of Main Street in downtown Anoka, Minnesota.

See What New York City Looked Like in the 1940s With This Interactive Street Map

The Empire State Building had less competition in 1945.

Map Shows the Most Stressed-Out Cities in America

Corey Agopian, Unsplash

The Cleveland Torso Murderer: The Scariest Serial Killer You've Never Heard Of

Kutsuks/iStock via Getty Images

San Pedro, California Is Home to the Country’s Only Volunteer-Run Post Office

A vintage postcard of San Pedro, California.

These Are America’s 20 Worst Cities to Drive In

Joey Kyber, Unsplash

The Forgotten History of Russia’s California Colony

Orthodox Holy Trinity St. Nicholas Chapel at Fort Ross, California.