the top 5 most watched TV shows in North America based on ratings and viewership:
1] Super Bowl: The annual Super Bowl game consistently ranks as the most-watched television event in North America, drawing in millions of viewers each year.
2] Game of Thrones: This popular HBO series, based on the book series by George R.R. Martin, gained a massive following during its eight-season run from 2011 to 2019.
3]The Big Bang Theory: This long-running CBS sitcom, which follows a group of scientists and their friends, was a ratings juggernaut during its 12-season run from 2007 to 2019.
4] NCIS: This CBS procedural drama, which follows a team of naval investigators, has been on the air since 2003 and remains a consistent ratings performer.
5 ] The Walking Dead: This AMC series, which follows a group of survivors in a post-apocalyptic world overrun by zombies, has been on the air since 2010 and has amassed a dedicated fanbase.