There are several questions in this article that demand a bit of quick thinking and a knack for big-picture ideas:
http://www.iflscience.com/technology/how-many-googles-banned-interview-questions-can-you-answer
@GopherT, you may find it interesting because some of the questions are meant to probe the interviewee's estimation skills.
http://www.iflscience.com/technology/how-many-googles-banned-interview-questions-can-you-answer
@GopherT, you may find it interesting because some of the questions are meant to probe the interviewee's estimation skills.