In November 2005, Mark Zuckerberg officially left Harvard

The early success of Facebook made Mark Zuckerberg a college campus celebrity

Within 24 hours of launching in 2004, more than 1,200 Harvard students signed up to the platform, which quickly expanded to other Ivy League and Boston-area schools within months. By year's end, Zuckerberg left Harvard to run the company in California.

Harvard awarded Mark Zuckerberg an honorary degree in 2017

Mark Zuckerberg received an honorary degree from Harvard when he returned to the university to give a commencement speech. In his speech, he talked about wealth, racial inequality, political instability, and creating a sense of purpose.

Facebook launched in a Harvard University dorm room in 2004

The controversial "FaceMash," where students rated each other's attractiveness, was the precursor to Mark Zuckerberg's social network. The platform rebranded as Meta after several acquisitions and a push into virtual reality, distancing itself from controversies.

Mark Zuckerberg met his wife, Priscilla Chan, at Harvard

In Zuckerberg's 2017 commencement speech at Harvard, Zuckerberg said his best memory at Harvard was meeting Priscilla Chan in line for the bathroom at a party. In that speech, he said he told her, "I'm going to get kicked out in three days, so we need to go on a date quickly." The pair got married in 2012 and now have three kids together.

Facebook settled a lawsuit over Zuckerberg allegedly stealing the original idea for the company for $65M

While at Harvard, three students (Cameron Winklevoss, Tyler Winklevoss, and Divya Narendra) approached Mark Zuckerberg with the idea for a platform exclusively for Harvard students called ConnectU. Those students sued Facebook, alleging that Zuckerberg stole the idea from the trio.

Randi Zuckerberg, Mark's sister, was Meta's first marketing director

Randi is two years older than Mark and also attended Harvard before working in advertising. Before joining Facebook, Randi worked in digital advertising at Ogilvy & Mather. In 2018, Randi attracted criticism for saying Holocaust deniers shouldn't be banned on Facebook. She's also previously been criticized for her own seemingly contradictory sentiments on Facebook's privacy rules.

Mark Zuckerberg was nearly fired from his own company after refusing to sell Facebook to Yahoo for $1B

In 2006, Yahoo tried to buy Facebook for $1B. Despite enthusiasm from nearly all of Facebook's management team and board (which included PayPal cofounder and famed investor Peter Thiel at the time), then 22-year-old Zuckerberg turned down the offer, insisting that Yahoo undervalued the company and didn't have a clear vision for the future. Zuckerberg has since said he regrets not being clear about his intentions to grow the company with his team before the Yahoo bid, as almost all of the company's management team left after he turned down the offer.

Mark Zuckerberg credits some of Facebook's success to constant evolution

Before becoming the head of OpenAI, Sam Altman was the president of Y Combinator—a startup accelerator company that supported companies like Airbnb, DoorDash, and Coinbase. In 2016, Altman interviewed Zuckerberg about creating Facebook and its growth over time. Zuckerberg said that, unlike other companies (think: CourseMatch), Facebook kept growing and adding new features, which prevented the app from becoming obsolete.

Mark Zuckerberg's dad is a dentist—but he originally wanted to work with computers

Mark Zuckerberg grew up in Dobbs Ferry in Westchester County, about 25 miles north of New York City. His father, Ed Zuckerberg, owned a practice connected to Mark's childhood home, but he was always fascinated by computers. Ed's family was the first in his neighborhood to have a color television, and Ed was an early adopter of computing technology—something that he passed on to Mark. (Some users may experience a paywall.)

Mark Zuckerberg testified before Congress eight times between 2018 and 2024

Zuckerberg testified in Congress for the first time in 2018 over Facebook's privacy violations and its failure to detect Russian interference on the app during the 2016 election. Since then, Zuckerberg has appeared a total of eight times to defend Meta against privacy violations, child safety, and more. (Some users may experience a paywall.)

Mark Zuckerberg has been a huge advocate for open source technology

Open source technology is software, hardware, or code that's publicly accessible for viewing or editing. Zuckerberg has been an advocate for open source since 2003 and said he wouldn't have been able to build Facebook without open source code.

In high school, Mark Zuckerberg rejected Microsoft's proposal to buy his music suggestion software for $950K

Mark Zuckerberg and Adam D'Angleo built a website called "Synapse," which created playlists for users based on their listening preferences and an algorithm to suggest new songs, in September 2002.

Mark Zuckerberg's 2024 rebrand was dubbed the 'Zuckassaince'

Zuckerberg, like Apple cofounder Steve Jobs, wore the same, simple T-shirts and outfits for most of his early career to decrease the decisions he'd have to make on a daily basis. In 2024, Zuckerberg started wearing chunky gold chains around his neck and oversized T-shirts with slogans on them. Some say the "Zuckassaince" is an effort to rebrand Meta as a futuristic company, not just an old social media company for millennials.

Mark Zuckerberg said some of the details in 'The Social Network' movie were spot-on—but most of the story arcs were inaccurate

Zuckerberg said many of the story arcs and plot details in "The Social Network" were inaccurate and harmful. In particular, the movie portrayed Zuckerberg's motivations for starting Facebook as a ploy to get a girlfriend, which Zuckerberg says is untrue, as he was already dating his now wife when he started Facebook. However, he did commend the movie for paying close attention to details about Zuckerberg's clothing and the layout of the Facebook office.

Mark Zuckerberg attended one of the most prestigious prep schools in America

Phillips Exeter Academy in New Hampshire is one of the most prestigious private preparatory schools in the US. Zuckerberg attended the academy from 2000 to 2002 and was captain of the fencing team.

Mark Zuckerberg demos the Quest 3 VR headset

Meta, back when the company was still known as Facebook, once tried and failed to launch a smartphone. With the arrival of the mixed reality era, the company decided to make another hardware play again—and this time, it's having better luck. Meta's aggressively priced Quest headsets offer VR for the masses, and here CEO Mark Zuckerberg shows off the new mixed reality experiences and more available with the latest version, the Quest 3.

'Move fast and break things' was one of Mark Zuckerberg's early leadership principles

The phrase was plastered across Facebook's office as a representation of the company's hacker mindset that fueled its early growth. However, Zuckerberg said he has since moved away from that motto and has focused more on sustainability as opposed to breakneck growth.

Mark Zuckerberg and Jesse Eisenberg met during Eisenberg's 'Saturday Night Live' monologue

When Jesse Eisenberg hosted "SNL" in 2011 ahead of an Academy Awards appearance for his portrayal of Zuckerberg in "The Social Network," Zuckerberg actually came on stage. That was the first time the two met, and many viewers said the interaction was awkward. Eisenberg tried to meet Zuckerberg before filming "The Social Network," but his producers told him he couldn't for legal reasons.

Mark Zuckerberg has nearly exclusive decision-making authority in Meta

Meta has a dual-class stock structure, meaning there are two types of stock that have different voting rights. Zuckerberg owns 90% of the company's Class B stock, which is allotted 10 votes per share, whereas Class A shareholders get one vote per share. He's also the CEO and the chairman of the board, meaning Zuckerberg has majority control over the company. (Some users may experience a paywall.)

When he first enrolled at Princeton University, Jeff Bezos wanted to study physics

He later changed his major to electrical engineering and computer science. He graduated Summa Cum Laude and received job offers at Intel, Nokia, and Accenture, but he declined those offers in favor of a job at a fintech startup.

Prediction market Polymarket's CEO dropped out of New York University

Polymarket CEO Shayne Coplan started building Polymarket when he was 21. Polymarket has been backed by billionaire investors such as Peter Thiel and Vitalik Buterin.

Women were barred from MBA enrollment for half a century

In 1908, Harvard launched the first modern MBA—and only admitted male candidates. The first full-year traditional female MBA students wouldn’t enroll at Harvard until 1963. Learn more about the history of the first women to receive their MBAs on Harvard’s website.

Hamilton's formal education was cut short by the Revolutionary War

Enrolled at King's College, Alexander Hamilton planned to graduate in just a few years, racing through an intense curriculum, before the Revolutionary War interrupted his studies and he joined a New York volunteer militia.

Retracing the 1960s history of dropping out

A core element of the 1960s counterculture was the idea of dropping out of school and the broader technocratic institutions at the time. This push coincided with paranoia over mind control during the Cold War, and as some rogue psychologists advocated for the liberating use of psychedelics.

Spielberg submitted 'Schindler's List' and 'Jurassic Park' for college credit

After dropping out at 21, Spielberg reenrolled as a student at California State University, Long Beach in 2001, and earned a paleontology credit for “Jurassic Park.” His final project for an advanced film studies course was “Schindler’s List,” which won the Academy Award for best picture nearly 10 years earlier.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

US housing costs have risen by roughly 175% between 1991 and 2026—but a growing number of Gen Zers are becoming homeowners anyway. In 2025, 4% of homebuyers were Gen Z, up from 3% the year before.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

A Yale student wrote a profound essay about the consulting industry's influence on elite college students that was published in a book of her writing after she died in a post-graduation car accident.

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

Play the role of a student in a game where you try to navigate college and remain debt-free, selecting different income levels, high school experience, race, ethnicity, and more.

Children are now three times more likely to say they want to be a YouTuber when they grow up than an astronaut, with some even attending 'YouTube camps' that teach kids how to create content for the platform.

Warren Buffett's former professor Benjamin Graham is known as the 'father of value investing,' a strategy in which investors seek to buy stocks trading below their intrinsic worth.

SpaceX's S-1 or 'prospectus' revealed many previously unknown details about the company, including its unprofitability despite doing $18.7B in revenue in 2025, exactly how many voting shares Elon Musk will have in the company (roughly 85%), and more.

Hedge funds, the private investment firms that trade a wide swath of financial assets, make money by imposing steep fees on investors and from the fund's investment performance.

Jimmy Carter signed a 1978 bill that legalized home brewing, a move credited with kick-starting the craft beer industry.

Watch contemporary footage covering the US-backed Shah of Iran fleeing the country in the face of the 1979 Iranian Revolution

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.

In 2009, the nation was gripped by the story of a missing young boy who was believed to be floating over Colorado in a homemade balloon, until it was revealed that he was at home the whole time.

After 25 people used virtual reality headsets to practice flying with virtual wings—flapping their arms—their visual cortex responded to the wings almost as if they were real arms, treating them as body parts.

Comedy legend Catherine O'Hara, star of 'Schitt's Creek' and 'Home Alone,' quit 'Saturday Night Live' after just one week to return to her old job.

Clever Hans was a 1900s horse that was believed to be able to solve math equations, tell time, and read and comprehend German, until a psychology student discovered how he got his answers.

According to the physics of black holes, our 4D reality may be a hologram—a projection of information coded on a 2D surface on the edge of the universe.

US intelligence allegedly pursued more than 600 schemes to assassinate Cuban revolutionary Fidel Castro.

The rivalry between Alexander Hamilton and Thomas Jefferson centered on federalism—the question of how much power the federal government should hold relative to the states.

Before writing 'Walden,' transcendentalist Henry David Thoreau nearly burned down his hometown with a campfire that grew out of control.

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

How the most famous Ebola book, The Hot Zone, which sold 3.5 million copies and was translated into 30 languages, got aspects of the disease so wrong.

Take a 3D tour of the Hajj, Islam's annual pilgrimage to Mecca, undertaken by over 1.5 million Muslims.

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.