How to say 'pigs might fly' in Uzbek and other idioms

Language is one of the best ways to experience another culture. As these idioms - and their surprising translations - show, it's the similarities and differences between us that make exploring the world such a wonderful thing. These phrases were compiled for Lonely Planet magazine by guest expert Adam Jacot de Boinod, author of The Meaning of Tingo: and other Extraordinary Words from Around the World.