the 1920s.
Great game for people who love names. You have 10 minutes to name the top 100 baby names (girls) from the 1920s. I managed to get 71 and then I went blank.
Hint: Different variations/spellings of the same name are included. Example - both [name]Katherine[/name] and [name]Kathryn[/name] are on the list.
This game is addictive.