Ballpark — October 18, 2026
Answers to that day's 5 daily estimation questions.
Countries that have hosted the Summer Olympics
23 countries
The US has hosted the most times.
Minutes of music on a standard vinyl LP
45 minutes
At 33 1/3 RPM.
Episodes in the TV series Friends
236 episodes
Aired from 1994 to 2004.
Players on an NFL active roster
53 players
Plus a practice squad.
Career Grand Slam titles won by Serena Williams
23 titles
Singles titles only.