No, most of the questions you are going to be asked are very simple and easy to answer. You need to learn all the traffic rules, get yourself used to the traffic signs and signals to answer all the questions perfectly.
There can be some questions that measure your brain strength, spontaneity, promptness and ability to cope up with new situations on the road. Don’t worry, these questions are not rocket science. You will be able to answer those satisfactorily with a bit of effort.