Tears for Fears album Songs from the Big Chair was certified 4x platinum by the RIAA less than a year after being released. Tears for Fears had four top ten hits on the Billboard Hot 100 during the second half of the 1980s, with two of those hits both peaking at number 1 on the Billboard Hot 100 in 1985. Talking Heads song "Burning Down the House" peaked at number 9 on the Billboard Hot 100 in 1983. The song "Love Shack" by the band the B-52s peaked at number 3 on the Billboard Hot 100 in 1989. The bands album Cosmic Thing, released on 27 June 1989, was certified 2x platinum by the RIAA a little less than nine months after being released. The Human League had three top ten hits on the Billboard Hot 100 during the 1980s, with two of those hits peaking at number 1 on the Billboard Hot 100. In 1982, the songs "We Got the Beat" and "Vacation (The Go-Gos song)" by the band the Go-Gos peaked at number 2 on the Billboard Hot 100 and number 8 on the Billboard Hot 100, respectively. The bands song "Head over Heels (The Go-Gos song)" peaked at number 11 on the Billboard Hot 100 in 1984. The album Beauty and the Beat (The Go-Gos album) by the Go-Gos, released in July 1981, was certified 2x platinum by the RIAA on 14 November 1984. The album Beauty and the Beat peaked at number 1 on the Billboard 200 in 1982 and was at number 1 on the chart from 6 March 1982 – 10 April 1982.

Based on the above article, answer a question. How many of the four top ten hits did not peak at number 1 on the Billboard Hot 100 in 1985?
2