Ballpark — March 12, 2026
Answers to that day's 5 daily estimation questions.
Number of moons orbiting Jupiter
115 moons
The four largest (Galilean moons) were seen by Galileo in 1610.
Countries that have won the FIFA World Cup
8 countries
Brazil, Germany, Italy, Argentina, France, Uruguay, England, Spain.
Active languages in the world today
7,000 languages
About half are endangered.
Weight of the world's largest animal (Blue Whale)
200 tons
Their tongue alone can weigh as much as an elephant.
Steps in the Eiffel Tower to the top
1,665 steps
Most people take the elevator.