Ballpark — August 8, 2026
Answers to that day's 5 daily estimation questions.
Depth of the Mariana Trench
36,000 feet
The Challenger Deep is the deepest known point.
Countries that share a border with Brazil
10 countries
Only Chile and Ecuador do not border Brazil.
Height of Mount Everest
29,025 feet
Officially measured from sea level.
Distance from Earth to Mars at its closest
34 miles (millions)
Occurs during a close opposition.
Hours a sloth spends moving each day
1 hour
Most of their day is spent sleeping or digesting.