Branson is well-known for his adventurous side, and you've likely seen many a photo of the Virgin Group founder kitesurfing and hanging out on the high seas. But perhaps his favorite hobby is far more of a mental activity. I think chess may just be the best game in the world, he writes on Virgin's blog. It combines the greatest aspects of many different sports — tactics, planning, bravery and risk-taking — plus you can have a cup of tea and often a stimulating conversation while you play! Branson says he's likely played thousands of games in his lifetime, and he tells The Telegraph afternoons on Necker Island are always spent on the beach, oftentimes playing chess with his kids. In 2011, when Dorsey was running Twitter and Square full-time for the first time, the cofounder told the audience at Techonomy 2011 that, to get it all done, he gave each day a theme. This allowed him to quickly recall and refocus on the day's task once distractions were out of the way. Dorsey said he would dedicate his Saturdays to hiking. The award-winning actress says she loves to knit, and she's even said to have hand-knitted the shawl she wore in the movie Doubt. Streep admits that she spends much of her time on set knitting and finds the hobby to be therapeutic: For me it was a place to gather my thoughts and understand the contemplative (life) ... it's a sort of clearing out place. In fact, tons of celebrities, especially actors who have plenty of time to kill on set between takes, love to spend their free time knitting. The list includes Julia Roberts, Ryan Gosling, and Christina Hendricks. Gates has a few hobbies that he considers old-fashioned, and the billionaire tells Reddit he is an avid bridge player. He also loves playing tennis, and considers spending time with his kids a favorite pastime. It turns out that the former US President is also a prolific painter, having painted more than 50 puppies, numerous landscapes, and at least 30 world leaders. Bush took up painting after leaving office in 2009 and spent a month in Florida learning the art from a Georgia-based painter. As Business Insider previously reported, the actor and filmmaker has been collecting vintage typewriters since 1978, and he uses one every day because he loves the sound, feeling, and permanence that comes with typing on one. Everything you type on a typewriter sounds grand, the words forming in mini-explosions of SHOOK SHOOK SHOOK. A thank-you note resonates with the same heft as a literary masterpiece, he writes for The New York Times. In his spare time, the Google cofounder likes to push his body to the limit in any way he can. This includes roller hockey, ultimate Frisbee, gymnastics, skydiving, and high-flying trapeze. The Yahoo CEO tells San Francisco magazine that she's always loved baking. I think it's because I'm very scientific. The best cooks are chemists, she says. She takes a practical approach to her baking, and has created spreadsheets analyzing cupcake and frosting recipes. My hobbies actually make me better at work, she says. They help me come up with new and innovative ways of looking at things. Apparently Segway polo is a thing, and the Apple cofounder is the namesake of one of the sport's major world tournaments, Woz Challenge Cup, the World Cup of segway polo. The game is played in four quarters, and five players on each team try to get a rubber ball past the opponent's goalie. Segway polo is the one thing I will block off my calendar for, Wozniak tells Quartz. The Project Runway cohost and mentor told The New York Times that he spends every Sunday at the Metropolitan Museum — I stay there basically until the museum is about to close. He dons a suit — I want to prepare myself properly — and walks through Central Park to get there. I'm a huge lover of art, he explained. I go to the Greek and Roman galleries first. I'll choose different objects to fixate upon. A trip to the Met can be very emotional. There are paintings there that just lift me off the ground. I feel buoyant. He then heads to the Balcony Lounge for a glass or two of wine and tea sandwiches and pulls out his iPad to research what he's just seen. I have become insatiable on the topic of ancient Rome. According to Forbes, the Berkshire Hathaway CEO's love for the ukulele spans decades. Buffett often uses his musical talent for good and has donated instruments and lessons to children's clubs in Omaha and given performances for charity. As previously reported on Business Insider, Jolie is another Hollywood actor with a unique hobby: she collects knives with her family. Jolie tells W Magazine that her mom introduced her to daggers when she was a kid, and that she has passed this hobby on to her son, Maddox. She says the knife blades she gives him are dulled so he can't hurt himself, and that their dagger purchases are always accompanied by discussions about violence. In another interview with Conan O'Brien, Jolie shows off her skills with a butterfly knife and explains that her fascination with weapons comes from the history behind them: There's just something beautiful about them. When Charlie Rose interviewed the Oracle CTO and former CEO about his addiction to winning America's Cup yacht race, Ellison replied, I don't smoke, but I do sail. As Business Insider previously reported, Ellison took a sailing course shortly after moving to California in 1966 at the age of 22, and by 25 he owned his first boat, a 34-foot-long racing sloop.