1) The first sound film, "The Jazz Singer," was released in 1927 and marked the transition from silent movies to "talkies."

2) The Earth's core is hotter than the surface of the Sun.

3) The New England Patriots and the Pittsburgh Steelers hold the record for the most Super Bowl wins, with six championships each.

4) The Cricket World Cup is held every four years and features teams from around the world competing for the prestigious title.