A tricky brainteaser which only one per cent of the UK could answer and which netted one woman a whopping £194,000 on an ITV quiz show has left people "stumped". The question was featured in an ...

UPSC Essentials brings to you its initiative of daily subject-wise quizzes. These quizzes are designed to help you revise some of the most important topics from the static part of the syllabus.