Ballpark — May 26, 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.
Length of the Nile River
4,130 miles
It is generally considered the longest river in the world.
Weight of an African elephant
13,000 pounds
A single ear can weigh up to 100 pounds.
Cost to build the Golden Gate Bridge (today’s USD)
550 USD (millions)
The original cost was $35 million in 1937 dollars.
Years the Roman Empire lasted
1,000 years
The western empire fell in 476 AD.