1) 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.

2) A group of flamingos is called a "flamboyance."

3) The unicorn is the national animal of Scotland.

4) The first graphical web browser, Mosaic, was released in 1993 and played a key role in popularizing the World Wide Web.