All questions courtesy Alex Bellos, author of The Grapes of Math: How Life Reflects Numbers and Numbers Reflect Life.
Correction appended Aug. 14, 6:35 p.m.
The original version of this quiz misstated a figure in question two.
All questions courtesy Alex Bellos, author of The Grapes of Math: How Life Reflects Numbers and Numbers Reflect Life.
Correction appended Aug. 14, 6:35 p.m.
The original version of this quiz misstated a figure in question two.