Do you know how many golf balls fit inside a school bus?  Do you know why manhole covers are round?  Do you know what the significance of “dead beef” is?  These are just some of the questions you might be asked to answer during a Google job interview.  The Business Insider has a sample of fifteen interview questions that might get thrown at you.  Answers are at the very end of the slide show (no peeking).

Test your Goog smarts: 15 Google Interview Questions That Will Make You Feel Stupid