Ballpark #27 — answers
August 21, 2026 · five estimation questions and their accepted values
Question 1
How long is the Channel Tunnel, in kilometers?
50
Question 2
How many bees live in a typical hive at summer peak?
50000
Beekeepers' typical figure.
Question 3
How many frets does a standard electric guitar have?
22
Most common; designs run 21 to 24.
Question 4
How far does light travel in one year, in trillions of kilometers?
9.46
Question 5
How many countries are in the European Union?
27
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