Riddle Study Finds Per-Question Quiz Timer Increases Completion Rate by 41%
Riddle Lab tested 2,646 quiz starts across three identical quizzes. The only difference was the timer - and it lifted completions 41% and dwell time 32%. SAARBRUECKEN, SAARLAND, GERMANY, August 12, 2026 /EINPresswire.com/ -- One small change can make a big difference to quiz engagement: adding a countdown timer. New research from Riddle Lab, the research arm of interactive content platform Riddle.com, puts that difference at 41% more completions - from a setting most editorial teams never touch. In a …