1) The first modern health insurance policy was introduced in Germany in the late 19th century.

2) The first commercial mobile phone, the Motorola DynaTAC 8000X, was released in 1983 and weighed nearly 2 pounds.

3) Brad Pitt is an American actor and film producer. He has starred in a wide range of films, including "Fight Club," "Inglourious Basterds," and "Once Upon a Time in Hollywood," and has received critical acclaim and numerous awards for his performances.

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