Stacker took a look at the highlights of 25 iconic actors' careers, including photos of them now compared to when they got their start.
Stacker selected 15 of the best-known one-hit wonders of the 1950s through the 2010s. How many can you identify?
Stacker looked at the #1 rock songs of the 1960s using data from the Billboard Hot 100 and MusicBrainz, an open music encyclopedia via the University of Waterloo.
The Game Day compiled the five most hard-won Grand Slam titles in men's tennis history using data from Ultimate Tennis Statistics.
HeyTutor created a list of educational public television shows spanning several decades that captured kids' imaginations, drawing from critics' reviews and news reports.