More or Less: Behind the Stats Episodes Available now

Uncertainty, probability and double yoked eggs
Professor Sir David Spiegelhalter on his new book, The Art of Uncertainty

Should the government target persnuffle?
Plus, childhood obesity, birds hitting windows and Sir David Spiegelhalter鈥檚 origin story.

Are 672 billion pounds of corn eaten in the US every year?
A lot of corn is eaten in the United States, but is it really 2.5kg per person per day?

How do you breed seventeen octillion rats?
Plus, GPs working less, the UK working less, and Wetherspoons wanting to pay less tax.

The puzzles you鈥檙e meant to get wrong
Alex Bellos sets Tim Harford logical conundrums designed to deceive

Could the winter fuel cut cost more than it saves?
Plus, ONS transgender stats, early-onset cancer, and puzzles you鈥檙e meant to get wrong

Do 85% of the world鈥檚 population practice a religion?
Counting religions across the globe 鈥� is the world getting more religious or less?

How do you count millionaires?
Plus, asylum seeker costs, private school bets and Baumol's cost disease

Nate Silver: Do risk-takers run the world?
Poker player and polling analyst Nate Silver on his new book

How long does it take to turn around an oil tanker?
Plus, Migrants vs Pensioners and Ed Miliband鈥檚 energy auction claim