Famous commencement speeches. The world of academia is abuzz over one university's decision to pay a big fee for a reality TV celebrity over a renowned author to headline their 2011 graduation. Celebrity commencement speeches have become commonplace. The fad can be traced to the infamous "sunscreen speech." Check out the most interesting commencements in academic history.

Tax Day trivia. It's almost Tax Day, but take note: The filing deadline is different this year. Before you prepare that return, have fun with some tax trivia and see if you can guess the answer before you click.