Which boxer did Muhammad Ali defeat in 1964 to win his first heavyweight title?

Michael Jordan won six NBA championships with which team?

Soccer legend Pele spent most of his club career with which Brazilian team?

Serena Williams won a record 23 of which tennis prize?

Which swimmer won a record eight gold medals at the 2008 Beijing Olympics?

Jim Thorpe lost his 1912 Olympic golds after officials learned he had done what?

Roger Federer won a record eight men's singles titles at which tournament?

Wayne Gretzky spent his most celebrated NHL years with which team?

Jesse Owens won four gold medals at the 1936 Berlin Olympics in which sport?

Bo Jackson starred professionally in which two sports at the same time?

Usain Bolt set his 100-meter world record while representing which country?

Nadia Comaneci made history as the first Olympic gymnast to do what?

Muhammad Ali refused U.S. Army induction in 1967 on what grounds?

LeBron James entered the NBA as what in his draft class?

Babe Didrikson Zaharias excelled in golf and which other sport?

Which tennis player held the most Grand Slam singles titles before Serena Williams?

Pele won the World Cup three times playing for which country?

Michael Jordan played college basketball at which university?

Which athlete holds the record for the most Olympic gold medals ever?

Muhammad Ali was originally known by which birth name before changing it?