Title: Happy Days
Content: Happy Days Happy Days is an American television sitcom that aired first-run from January 15, 1974, to September 24, 1984 on ABC, with a total of 255 half-hour episodes spanning eleven seasons. Created by Garry Marshall, the series presented an idealized vision of life in the mid-1950s to mid-1960s Midwestern United States, and starred Ron Howard as teenager Richie Cunningham, Henry Winkler as his friend Arthur "Fonzie"/"The Fonz" Fonzarelli, and Tom Bosley and Marion Ross as Richie's parents, Howard and Marion Cunningham. "Happy Days" became one of the biggest hits in television history and heavily influenced the television style of

Title: Happy Days
Content: Tom Bosley presented an introduction before each performance live on stage, and pop group Human Nature played a 1950s-style rock group. Another stage show, "Happy Days: A New Musical" began touring in 2008. Happy Days Happy Days is an American television sitcom that aired first-run from January 15, 1974, to September 24, 1984 on ABC, with a total of 255 half-hour episodes spanning eleven seasons. Created by Garry Marshall, the series presented an idealized vision of life in the mid-1950s to mid-1960s Midwestern United States, and starred Ron Howard as teenager Richie Cunningham, Henry Winkler as his friend Arthur "Fonzie"/"The

Title: Happy Days
Content: title. The show has aired in Australia on Eleven (a digital channel of Network Ten) since January 11, 2011 during the afternoon and midnight. "Happy Days" was a perennial favorite seen on the Nine Network from 1974 to 2006. During its original run in the 70s and early 80s on the Nine Network was shown every Sunday night with reruns shown every Saturday afternoons during the early 2000s. Paramount Home Entertainment and CBS DVD have released the first six seasons of "Happy Days" on DVD in Region 1, as of December 2, 2014. For the second season, CBS features music

Title: American Broadcasting Company
Content: represented 90% of all prime-time television viewership in the U.S.). Several flagship series debuted on the network during this time including "Dynasty", an opulent drama from Aaron Spelling that became a hit when it premiered as a midseason series in 1981, five months before Spelling's other ABC hit "Charlie's Angels" ended its run. The network was also propelled during the early 1980s by the continued successes of "Happy Days", "Three's Company", "Laverne & Shirley" and "Fantasy Island", and gained new hits in "Too Close for Comfort", "Soap" spinoff "Benson" and "Happy Days" spinoff "Mork & Mindy". In 1981, ABC (through

Title: Happy Days
Content: "honestly depict a wistful look back at adolescence". Initially a moderate hit, the series' ratings began to fall during its second season, causing Marshall to retool it emphasizing broad comedy and spotlighting the previously minor character of Fonzie, a "cool" biker and high school dropout. Following these changes, "Happy Days" became the number-one program in television in 1976–1977, Fonzie became one of the most merchandised characters of the 1970s, and Henry Winkler became a major star. The series also spawned a number of spin-offs, including the hit shows "Laverne & Shirley" and "Mork & Mindy". Set in Milwaukee, Wisconsin, the

Question: Out of 11 series of prime time seasons how many times did Happy days make the Nielsen Top Twenty?
Answer: Eight