Also known as Canities subita, Marie Antoinette Syndrome is the name for a mysterious condition said to suddenly turn all of your hair white due to fear or stress — but the scientific jury is still out on whether or not it’s real.

"Princess Caraboo" was actually Mary Baker Willcocks, an English cobbler's daughter who fooled an entire town near Bristol, England into believing she was royalty from the Pacific island of "Javasu."

The Pullman Strike of 1894 saw more than 250,000 railroad workers walk off the job and halt the U.S. economy for months — until federal troops were called in.

Joe Rosenthal's "Raising the Flag on Iwo Jima" captured one of World War II's most iconic moments, but the real story behind the photo would remain little-known for decades.

After being kidnapped by Native Americans in 1697, Hannah Duston brutally killed her captors with a tomahawk — including six children.

Babe Didrikson won medals at the Olympics, dominated professional golf, and excelled at track and field, basketball, tennis, baseball, cycling, swimming, and boxing.

On April 30, 1945, Adolf Hitler and his new bride Eva Braun swallowed cyanide capsules in his Berlin bunker. Then, the Nazi dictator shot himself to ensure his death.

Born in 1913 on the Crow Reservation in Montana, Joseph Medicine Crow was raised in the warrior tradition of his people — which he put to good use while serving in France and Germany.

Just before George Washington died at Mount Vernon on December 14, 1799, doctors only made things worse by draining 40 percent of his blood.

In 1958, the KKK tried to intimidate the Lumbee tribe in Maxton, North Carolina, but they fought back at the Battle of Hayes Pond — and drove the Klan out of town.

The Edmund Pettus Bridge in Selma, Alabama was named after a former Confederate general in 1940. But in 1965, the bridge became the site of a historic civil rights protest.