William Henry Gates III (born October 28, 1955) is an American business magnate, software developer, investor, and philanthropist. He is best known as the...
Mark Elliot Zuckerberg (born May 14, 1984) is an American media magnate, internet entrepreneur, and philanthropist. He is known for co-founding Facebook, Inc. and...
Alex Mullen (born March 3, 1992) is an American memory grandmaster and medical student, and the current world memory champion. The first American to...