Quick, check out the Google homepage for its interesting interactive doodle to celebrate Doctor Who's 50th anniversary. Doctor Who?
Doctor Who is a British science-fiction television programme produced by the BBC. The programme depicts the adventures of a Time Lord—a time-travelling humanoid alien known as the Doctor.
Yes, prepare to lose all productivity today as you can get hooked to this 8-bit platform game in which you play the Doctor through all his 11 incarnations. Google's best doodle yet. Enjoy!