"These are the latest findings from the Ipsos Perils of Perception survey. The results highlight how wrong people across 40 countries are about some key issues and features of the population in their country. Perceptions are not reality… Nearly all countries overestimate their Muslim population, and many are extraordinarily wrong [...] Nearly every country thinks their Muslim population will grow much more than is projected [...] Every country thinks people are much less happy than they say they are [...] People are often very wrong on how acceptable their fellow citizens find homosexuality [...] Countries are also often very wrong on how acceptable people find sex before marriage [...] (Slides 2-12)

"These are the findings of the Ipsos MORI Perils of Perception Survey 2016. 27,250 interviews were conducted between 22nd September – 6th November 2016. The survey is conducted in 40 countries around the world, via the Ipsos Online Panel system in Argentina, Australia, Belgium, Brazil, Canada, Chile, China, Colombia, Denmark, France, Germany, Great Britain, Hong Kong, Hungary, India, Indonesia, Israel, Italy, Japan, Malaysia, Mexico, Peru, Philippines, Poland, Russia, Singapore, South Africa, South Korea, Spain, Sweden, Taiwan, Thailand, Turkey, USA, Vietnam. The following countries used either online or face-to-face methodologies: Czech Republic, Montenegro, Netherlands, Norway, Serbia." (Slide 29)