You might be able to identify the origins of Luke Skywalker and Captain America, but what about Greedo and Ultron? Find out with this quiz.

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Which adaptation of 'The Wizard of Oz' has the most heart, brains, and courage? See where your favorite ranks!
'The Devil Wears Prada' is based on a book that presents a fictionalized version of the author's real experiences working at Vogue.
Ol' Blue Eyes uttered this short, heartbreaking sentiment moments before he passed away.
Remember when sitcoms opened with music? How well do you remember the theme songs when you only get one random line?
From California’s hidden coves to Minnesota’s unexpected shoreline, explore 7 U.S. beaches that feel like tucked-away escapes far from the crowds.
Researchers point to infection, but other accounts suppose he could have been poisoned.
The "quiet Beatle" was also a prolific songwriter, though he struggled at times to get his songs onto Beatles albums.
Overseas travelers cannot get enough of these 19 American gems!
Meryl Streep actually didn't base her character on Anna Wintour while working on the first film. Instead, she took inspiration from Clint Eastwood and Mike Nichols.
This uncommon ritual extends beyond the United States–Canadian border.
From chocolate chip cookies to potato chips, here are six foods that were invented by accident and went on to become everyday staples.
Some of what you think know about Star Wars just might be completely wrong.
From The Beatles to Mariah Carey, these timeless tracks were actually created by Carole King.
You can sing every Disney song by heart, but how well do you know them just from emojis? We're putting you to the test.
Pop culture’s most iconic characters don’t look quite so innocent under closer inspection. From 'The Devil Wears Prada' to 'Titanic', here are five villainous movie characters who might deserve a rewatch.
Why do people call police “12”? Explore the origins of this slang term, how it spread through music and pop culture, and what it actually means today.
Not every Beatles song Paul McCartney, John Lennon, George Harrison, and Ringo Starr worked on was a clear candidate for release.
Test your geography knowledge by guessing the world’s least densely populated countries.