A ground-breaking exploration of our ignorance - informed by several exclusive studies across over 40 countries.

New Statesman's Best Books of 2018 'Mandatory reading' Steven Pinker Do you eat too much sugar? What proportion of your country are immigrants? What does it cos

Do you eat too much sugar? Is violence in the world increasing or decreasing? What proportion of your country are Muslim? What does it cost to raise a child? Ho

A leading social researcher explains why humans so consistently misunderstand the outside world How often are women harassed? What percentage of the population

The Promise and the Peril