In what year did Jackie Robinson make his Major League Baseball debut?

How many career regular-season home runs did Barry Bonds hit in Major League Baseball?

How many career regular-season home runs did Barry Bonds hit in Major League Baseball?

How many Grand Slam men's singles titles did Roger Federer win in his career?

How many holes are played in a standard full round of golf?

In what year was the first FIFA men's World Cup played?