Who is in the world’s wealthiest elite, and where do they live?
Tim Harford investigates the popular statistical claim
Is 'bad luck' the cause of most cancers as reports of a new study suggest?
Robert Peston, Helen Joyce and Dr Hannah Fry on their most memorable numbers from 2014
Goalkeepers, gold miners and happiness: We look at the most interesting numbers of 2014
What is so special about 39,222 Mexican teachers? Professor Carlos Vilalta tells us
Did almost 80% of boys born in the Soviet Union in 1923 not survive World War Two?
Following Zimbabwe’s budget last week, what do the numbers mean for the nation's future?
The truth behind the claim that 'one-third' of US girls become pregnant as teenagers
Wayne Rooney wins his 100th cap but is it easier to earn them than in previous eras?