1) The most-watched TV series finale in the United States was "MAS*H," with an estimated 105 million viewers.

2) The Serengeti National Park, located in Tanzania and extending into Kenya, is renowned for its vast savannahs, diverse wildlife, and the annual wildebeest migration. It is a UNESCO World Heritage site and a popular destination for safari enthusiasts and nature lovers.

3) The Indian Ocean is the third-largest ocean and is characterized by its warm waters and diverse marine life.

4) The Hollywood Walk of Fame features more than 2,690 stars embedded in the sidewalk, honoring notable figures in the entertainment industry.