Ballpark — March 2, 2026
Answers to that day's 5 daily estimation questions.
Amendments in the Bill of Rights
10 amendments
The Bill of Rights lists amendments 1 through 10.
Pounds of trash an average person creates daily
5 lbs
Adds up to nearly a ton per year.
Miles of track in the NYC Subway system
665 miles
Total track including yards and sidings.
Average height of a wind turbine
300 feet
Hub height only; blades add another 150-200 feet.
Weight of a professional bowling ball
16 lbs
Ranges from 6 to 16 pounds.