In February 2015, a photo of a dress ignited a global debate about color perception. Posted on Tumblr by Scottish musician Caitlin McNeill, the image asked: “What color is this dress?” Some saw black and blue, while others were convinced it was white and gold. The viral debate puzzled millions, even dividing households and friendships.

As head of the NSA’s Cuba desk during the Cuban Missile Crisis, Juanita Moody uncovered alarming intelligence. Her team intercepted Soviet communications revealing military shipments and suspicious activities in Cuba. In early 1962, she urged her superiors to distribute a detailed report on the buildup, warning it was far from defensive.

In the summer of 1959, Québec faced a severe polio epidemic with over a thousand cases. As vaccine supplies dwindled, panic gripped Montréal, and residents waited in mile-long lines for protection. Amid this, vaccine worker Jean Paul Robinson saw an opportunity.

Thames Town, located in the Songjiang District of Shanghai, is a replica of a traditional English village. Completed in 2006, it was part of a larger plan to create themed towns around Shanghai to manage urban expansion and attract residents to the suburbs.

Drake has had some wild fan interactions during his concerts. In one instance, a fan threw a book at him on stage, which he caught mid-air. Drake joked about the incident, saying the fan was lucky it didn’t hit him. The moment showcased his quick reflexes and calm response.

In the 1960s, Marie Van Brittan Brown, a nurse in Queens, New York, grew concerned about safety due to rising crime and slow police response times. Working with her husband, Albert, she designed a system to make her home more secure.

Around the year 1000, Gudrid Thorbjarnardóttir embarked on an extraordinary voyage with her husband, Thorfinn Karlsefni, and a small crew. Their destination was Vinland, the Viking name for a part of North America now believed to be Newfoundland, Canada. Gudrid spent three years there, exploring and living in the New World, and gave birth to her son, Snorri—the first known European child born in the Americas.

In 1910, Ida Holdgreve, a seamstress from Dayton, Ohio, answered an ad for “plain sewing.” Instead, she became part of the Wright brothers’ pioneering aviation efforts. Hired to sew fabric components for airplanes at the Wright Company factory, she worked on wings, fins, and rudders, making her one of the first female aerospace workers.

The Harlem Hellfighters, officially the 369th Infantry Regiment, was a unit of African American soldiers from New York. They were mobilized during World War I and assigned to fight alongside French forces because of racial discrimination within the U.S. Army.

Phineas Taylor Barnum was born in Bethel, Connecticut, in 1810. He started his career as a showman by buying and exhibiting Joice Heth, a woman he claimed was George Washington’s 161-year-old nurse. Her age and story attracted large audiences, though skeptics questioned the claims.