The punchline to one Twitter user's tweet came exactly five years later.
Miraculously, eagle-eyed users spotted the joke, which has now gone viral.
We'll let you decide if it was worth the wait.
Jeopardy whiz Ken Jennings applauded the effort.
Well, you have to admire his dedi…cation. https://t.co/z4q4nbCaaz
- Ken Jennings (@KenJennings) May 8, 2014
A lot has happened between the time @DrFNFurter sent the first and second tweet. Twitter now boasts much better search capability, and it recently rolled out a profile page redesign and unveiled a mute button.