Mine is a kind of ringtone-ified version of the beginning of Take On Me.
BQ: What was the last thing to make you laugh? Mine was this video: http://www.youtube.com/watch?v=ASO_zypdnsQ
It's not really the video that's funny so much as the fact that it exists is.
Mine is "Fox pulls Family Guy". Here's the full story: http://www.washingtonpost.com/national/fox-pulls-family-guy-episode-referring-to-deaths-at-boston-marathon-no-plans-to-re-air/2013/04/16/87620160-a6e3-11e2-9e1c-bb0fb0c2edd9_story.html
Weird coincidence, huh? (Which it is by the way. Some...