IAS is one of the toughest exams to crack. People who have studied for it, or better still, cleared it, would tell you how competitive it can get, and how tough the whole process of getting through really is. It's nothing like giving the boards where you mug up everything and vomit it out on a paper. You actually need to an incredibly smart person here. Once you have cleared the written examination, you are called in for an interview session, so only the very best of the best make the cut. We found 19 really quirky questions (and answers) that were asked in the two stages of the examination process. These questions don't check how well you know the subject, but how knowledgeable you really are, and how witty you can get. Check them out, see if you can solve them without checking out the answers (given at the end of the article). Q1: How can you drop a raw egg onto a concrete floor without cracking it? Q2: What looks like half apple? Q3: What will you do if I run awa