The couple returned to the UK in 2008 but are now set to move on to Congo-Brazzaville after launching New Sight (www.samoutou.com), a project to establish the country's first eye clinic.

But beneath those layers of fluffy feathers, keen eyes will spot subtle tells: a piercing gaze, an unusual feather pattern or no feather at all. Also try: Optical Illusion IQ Test: Use Your Sharp ...