Ballpark — June 12, 2026
Answers to that day's 5 daily estimation questions.
Population of Australia
26.0 million people
Most of the population lives along the coast.
Total emails sent every day
350 billions
Includes business, personal, and spam.
Dimensions of a standard basketball hoop
18 inches
Inner diameter of the rim.
Days the Apollo 11 mission lasted
8 days
Launched July 16, returned July 24, 1969.
People who attend Burning Man annually
80,000 people
Limited by federal land management permits.