Some women notice changes in their energy level, mood, or breasts -- a lot like having PMS. Other signs might take you by surprise, like fainting, a shift in your sense of smell, or more bathroom visits. Your changing hormones kick into gear, even before you take that pregnancy test.
Most Billboard Hot 100 No. 1 Hits By Artist. The top spot on the ranking of the artists with the most No. 1 Hot 100 hits hasn't changed in 45 years, with the Beatles (20 leaders, tallied in 1964-70) fending off closest competitor Mariah Carey (18). Notably, Rihanna has entered a tie, with Michael Jackson, for the third-most Hot 100 No. 1s (13), all since her first, SOS, in 2006. See the All-Time Charts: Billboard 200 Albums | Billboard 200 Artists | Hot 100 Songs | Hot 100 Artists.
Number One Songs - 1950s. The number one songs of the 1950s, which total 154, are listed in the table below in descending order by the total number of weeks they stayed on the Billboard Pop/Rock charts. Blue Tango by Leroy Anderson and His Pops Concert Orchestra tops the list at 38 weeks.