Numbers Don't Lie

''My favourite author has done it again. Numbers Don''t Lie is by far his most accessible book to date, and I highly recommend it to anyone who is curious about the world. I unabashedly recommend this book to anyone who loves learning'' Bill Gates

Is flying dangerous? How much do the world''s cows weigh? And what makes people happy?

From Earth''s nations and inhabitants, through the fuels and foods...